alsa-lib-1.2.12-1.fc41
List of Defects
Error: CPPCHECK_WARNING: [#def1]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/aserver/aserver.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476): [#def2]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/aserver/aserver.c: scope_hint: In function ‘inet_pending_handler’
alsa-lib-1.2.12-build/alsa-lib-1.2.12/aserver/aserver.c:875:25: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘client’
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:32: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_local.h:40: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/aserver.h:21: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/aserver/aserver.c:21: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:222: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/aserver/aserver.c:864:9: note: in expansion of macro ‘list_for_each’
alsa-lib-1.2.12-build/alsa-lib-1.2.12/aserver/aserver.c:864:9: note: in expansion of macro ‘list_for_each’
# 873| client = calloc(1, sizeof(*client));
# 874| client->local = 0;
# 875|-> client->poll_fd = pdata->fd;
# 876| client->ctrl_fd = waiter->fd;
# 877| add_waiter(client->ctrl_fd, POLLIN | POLLHUP, client_ctrl_handler, client);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def3]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/aserver/aserver.c: scope_hint: In function ‘local_handler’
alsa-lib-1.2.12-build/alsa-lib-1.2.12/aserver/aserver.c:898:33: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘client’
# 896| } else {
# 897| client_t *client = calloc(1, sizeof(*client));
# 898|-> client->ctrl_fd = sock;
# 899| client->local = 1;
# 900| client->open = 0;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def4]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/aserver/aserver.c: scope_hint: In function ‘inet_handler’
alsa-lib-1.2.12-build/alsa-lib-1.2.12/aserver/aserver.c:917:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pending’
# 915| } else {
# 916| inet_pending_t *pending = calloc(1, sizeof(*pending));
# 917|-> pending->fd = sock;
# 918| pending->cookie = 0;
# 919| add_waiter(sock, POLLIN, inet_pending_handler, pending);
Error: CLANG_WARNING: [#def5]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:427: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:222: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/list.h:81:27: warning[core.NullDereference]: Access to field 'prev' results in a dereference of a null pointer (loaded from variable 'list')
# 79| static inline void list_add_tail(struct list_head *p, struct list_head *list)
# 80| {
# 81|-> struct list_head *last = list->prev;
# 82|
# 83| last->next = p;
Error: CLANG_WARNING: [#def6]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hooks.c:30: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_local.h:40: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:222: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/list.h:107:18: warning[unix.Malloc]: Use of memory after it is freed
# 105| static inline void list_del(struct list_head *p)
# 106| {
# 107|-> p->prev->next = p->next;
# 108| p->next->prev = p->prev;
# 109| }
Error: COMPILER_WARNING: [#def7]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_local.h:40: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:671: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:317:21: warning[-Wunused-const-variable=]: '__evoke_link_warning__snd_pcm_boundary' defined but not used
# 317 | static const char __evoke_link_warning_##symbol[] \
# | ^~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:7766:1: note: in expansion of macro 'link_warning'
# 7766 | link_warning(_snd_pcm_boundary, "Warning: _snd_pcm_boundary() is deprecated, consider to use snd_pcm_sw_params_current()");
# | ^~~~~~~~~~~~
# 315| # define link_warning(symbol, msg) \
# 316| __make_section_unallocated (".gnu.warning." ASM_NAME(#symbol)) \
# 317|-> static const char __evoke_link_warning_##symbol[] \
# 318| __attribute__ ((section (".gnu.warning." ASM_NAME(#symbol) "\n\t#"))) = msg;
# 319| # endif
Error: COMPILER_WARNING: [#def8]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:317:21: warning[-Wunused-const-variable=]: '__evoke_link_warning__snd_pcm_mmap_hw_ptr' defined but not used
# 317 | static const char __evoke_link_warning_##symbol[] \
# | ^~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:7765:1: note: in expansion of macro 'link_warning'
# 7765 | link_warning(_snd_pcm_mmap_hw_ptr, "Warning: _snd_pcm_mmap_hw_ptr() is deprecated, consider to not use this function");
# | ^~~~~~~~~~~~
# 315| # define link_warning(symbol, msg) \
# 316| __make_section_unallocated (".gnu.warning." ASM_NAME(#symbol)) \
# 317|-> static const char __evoke_link_warning_##symbol[] \
# 318| __attribute__ ((section (".gnu.warning." ASM_NAME(#symbol) "\n\t#"))) = msg;
# 319| # endif
Error: COMPILER_WARNING: [#def9]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/control_local.h:22: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/control.c:188: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:317:21: warning[-Wunused-const-variable=]: '__evoke_link_warning_snd_ctl_elem_info_is_indirect' defined but not used
# 317 | static const char __evoke_link_warning_##symbol[] \
# | ^~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/control.c:2741:1: note: in expansion of macro 'link_warning'
# 2741 | link_warning(snd_ctl_elem_info_is_indirect, "Warning: snd_ctl_elem_info_is_indirect is deprecated, do not use it");
# | ^~~~~~~~~~~~
# 315| # define link_warning(symbol, msg) \
# 316| __make_section_unallocated (".gnu.warning." ASM_NAME(#symbol)) \
# 317|-> static const char __evoke_link_warning_##symbol[] \
# 318| __attribute__ ((section (".gnu.warning." ASM_NAME(#symbol) "\n\t#"))) = msg;
# 319| # endif
Error: COMPILER_WARNING: [#def10]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:317:21: warning[-Wunused-const-variable=]: '__evoke_link_warning_snd_names_list' defined but not used
# 317 | static const char __evoke_link_warning_##symbol[] \
# | ^~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/names.c:47:1: note: in expansion of macro 'link_warning'
# 47 | link_warning(snd_names_list, "Warning: snd_names_list is deprecated, use snd_device_name_hint");
# | ^~~~~~~~~~~~
# 315| # define link_warning(symbol, msg) \
# 316| __make_section_unallocated (".gnu.warning." ASM_NAME(#symbol)) \
# 317|-> static const char __evoke_link_warning_##symbol[] \
# 318| __attribute__ ((section (".gnu.warning." ASM_NAME(#symbol) "\n\t#"))) = msg;
# 319| # endif
Error: COMPILER_WARNING: [#def11]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/names.c:33: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:317:21: warning[-Wunused-const-variable=]: '__evoke_link_warning_snd_names_list_free' defined but not used
# 317 | static const char __evoke_link_warning_##symbol[] \
# | ^~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/names.c:56:1: note: in expansion of macro 'link_warning'
# 56 | link_warning(snd_names_list_free, "Warning: snd_names_list_free is deprecated, use snd_device_name_free_hint");
# | ^~~~~~~~~~~~
# 315| # define link_warning(symbol, msg) \
# 316| __make_section_unallocated (".gnu.warning." ASM_NAME(#symbol)) \
# 317|-> static const char __evoke_link_warning_##symbol[] \
# 318| __attribute__ ((section (".gnu.warning." ASM_NAME(#symbol) "\n\t#"))) = msg;
# 319| # endif
Error: COMPILER_WARNING: [#def12]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:317:21: warning[-Wunused-const-variable=]: '__evoke_link_warning_snd_pcm_start_mode_name' defined but not used
# 317 | static const char __evoke_link_warning_##symbol[] \
# | ^~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:2260:1: note: in expansion of macro 'link_warning'
# 2260 | link_warning(snd_pcm_start_mode_name, "Warning: start_mode is deprecated, consider to use start_threshold");
# | ^~~~~~~~~~~~
# 315| # define link_warning(symbol, msg) \
# 316| __make_section_unallocated (".gnu.warning." ASM_NAME(#symbol)) \
# 317|-> static const char __evoke_link_warning_##symbol[] \
# 318| __attribute__ ((section (".gnu.warning." ASM_NAME(#symbol) "\n\t#"))) = msg;
# 319| # endif
Error: COMPILER_WARNING: [#def13]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:317:21: warning[-Wunused-const-variable=]: '__evoke_link_warning_snd_pcm_sw_params_get_start_mode' defined but not used
# 317 | static const char __evoke_link_warning_##symbol[] \
# | ^~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:6495:1: note: in expansion of macro 'link_warning'
# 6495 | link_warning(snd_pcm_sw_params_get_start_mode, "Warning: start_mode is deprecated, consider to use start_threshold");
# | ^~~~~~~~~~~~
# 315| # define link_warning(symbol, msg) \
# 316| __make_section_unallocated (".gnu.warning." ASM_NAME(#symbol)) \
# 317|-> static const char __evoke_link_warning_##symbol[] \
# 318| __attribute__ ((section (".gnu.warning." ASM_NAME(#symbol) "\n\t#"))) = msg;
# 319| # endif
Error: COMPILER_WARNING: [#def14]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:317:21: warning[-Wunused-const-variable=]: '__evoke_link_warning_snd_pcm_sw_params_get_xrun_mode' defined but not used
# 317 | static const char __evoke_link_warning_##symbol[] \
# | ^~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:6543:1: note: in expansion of macro 'link_warning'
# 6543 | link_warning(snd_pcm_sw_params_get_xrun_mode, "Warning: xrun_mode is deprecated, consider to use stop_threshold");
# | ^~~~~~~~~~~~
# 315| # define link_warning(symbol, msg) \
# 316| __make_section_unallocated (".gnu.warning." ASM_NAME(#symbol)) \
# 317|-> static const char __evoke_link_warning_##symbol[] \
# 318| __attribute__ ((section (".gnu.warning." ASM_NAME(#symbol) "\n\t#"))) = msg;
# 319| # endif
Error: COMPILER_WARNING: [#def15]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:317:21: warning[-Wunused-const-variable=]: '__evoke_link_warning_snd_pcm_sw_params_set_start_mode' defined but not used
# 317 | static const char __evoke_link_warning_##symbol[] \
# | ^~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:6479:1: note: in expansion of macro 'link_warning'
# 6479 | link_warning(snd_pcm_sw_params_set_start_mode, "Warning: start_mode is deprecated, consider to use start_threshold");
# | ^~~~~~~~~~~~
# 315| # define link_warning(symbol, msg) \
# 316| __make_section_unallocated (".gnu.warning." ASM_NAME(#symbol)) \
# 317|-> static const char __evoke_link_warning_##symbol[] \
# 318| __attribute__ ((section (".gnu.warning." ASM_NAME(#symbol) "\n\t#"))) = msg;
# 319| # endif
Error: COMPILER_WARNING: [#def16]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:317:21: warning[-Wunused-const-variable=]: '__evoke_link_warning_snd_pcm_sw_params_set_xrun_mode' defined but not used
# 317 | static const char __evoke_link_warning_##symbol[] \
# | ^~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:6527:1: note: in expansion of macro 'link_warning'
# 6527 | link_warning(snd_pcm_sw_params_set_xrun_mode, "Warning: xrun_mode is deprecated, consider to use stop_threshold");
# | ^~~~~~~~~~~~
# 315| # define link_warning(symbol, msg) \
# 316| __make_section_unallocated (".gnu.warning." ASM_NAME(#symbol)) \
# 317|-> static const char __evoke_link_warning_##symbol[] \
# 318| __attribute__ ((section (".gnu.warning." ASM_NAME(#symbol) "\n\t#"))) = msg;
# 319| # endif
Error: COMPILER_WARNING: [#def17]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:317:21: warning[-Wunused-const-variable=]: '__evoke_link_warning_snd_pcm_xrun_mode_name' defined but not used
# 317 | static const char __evoke_link_warning_##symbol[] \
# | ^~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:2276:1: note: in expansion of macro 'link_warning'
# 2276 | link_warning(snd_pcm_xrun_mode_name, "Warning: xrun_mode is deprecated, consider to use stop_threshold");
# | ^~~~~~~~~~~~
# 315| # define link_warning(symbol, msg) \
# 316| __make_section_unallocated (".gnu.warning." ASM_NAME(#symbol)) \
# 317|-> static const char __evoke_link_warning_##symbol[] \
# 318| __attribute__ ((section (".gnu.warning." ASM_NAME(#symbol) "\n\t#"))) = msg;
# 319| # endif
Error: COMPILER_WARNING: [#def18]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/timer/timer_local.h:22: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/timer/timer.c:70: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:317:21: warning[-Wunused-const-variable=]: '__evoke_link_warning_snd_timer_info_get_ticks' defined but not used
# 317 | static const char __evoke_link_warning_##symbol[] \
# | ^~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/timer/timer.c:963:1: note: in expansion of macro 'link_warning'
# 963 | link_warning(snd_timer_info_get_ticks, "Warning: snd_timer_info_get_ticks is deprecated");
# | ^~~~~~~~~~~~
# 315| # define link_warning(symbol, msg) \
# 316| __make_section_unallocated (".gnu.warning." ASM_NAME(#symbol)) \
# 317|-> static const char __evoke_link_warning_##symbol[] \
# 318| __attribute__ ((section (".gnu.warning." ASM_NAME(#symbol) "\n\t#"))) = msg;
# 319| # endif
Error: GCC_ANALYZER_WARNING (CWE-476): [#def19]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/pcm.h:1206:28: warning[-Wanalyzer-null-dereference]: dereference of NULL 'src_area'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c: scope_hint: In function 'snd_pcm_route_convert1_one'
# 1204| static inline void *snd_pcm_channel_area_addr(const snd_pcm_channel_area_t *area, snd_pcm_uframes_t offset)
# 1205| {
# 1206|-> return (char *)area->addr + (area->first + area->step * offset) / 8;
# 1207| }
# 1208|
Error: CPPCHECK_WARNING: [#def20]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def21]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:1132:7: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'id')
# 1130| n = calloc(1, sizeof(*n));
# 1131| if (n == NULL) {
# 1132|-> if (*id) {
# 1133| free(*id);
# 1134| *id = NULL;
Error: CLANG_WARNING: [#def22]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:1216:15: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1214| return err;
# 1215| }
# 1216|-> n->u.real = r;
# 1217| *_n = n;
# 1218| return 0;
Error: CLANG_WARNING: [#def23]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:1228:11: warning[core.UndefinedBinaryOperatorResult]: The left operand of '<=' is a garbage value
# 1226| }
# 1227| } else {
# 1228|-> if (i <= INT_MAX)
# 1229| err = _snd_config_make_add(&n, id, SND_CONFIG_TYPE_INTEGER, parent);
# 1230| else
Error: CLANG_WARNING: [#def24]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:1252:11: warning[unix.Malloc]: Potential leak of memory pointed to by 's'
# 1250| err = _snd_config_make_add(&n, id, SND_CONFIG_TYPE_STRING, parent);
# 1251| if (err < 0)
# 1252|-> return err;
# 1253| }
# 1254| free(n->u.string);
Error: CLANG_WARNING: [#def25]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:1314:4: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 1312| }
# 1313| if (c == '{') {
# 1314|-> err = parse_defs(n, input, skip, override);
# 1315| endchr = '}';
# 1316| } else {
Error: CLANG_WARNING: [#def26]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:1317:4: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 1315| endchr = '}';
# 1316| } else {
# 1317|-> err = parse_array_defs(n, input, skip, override);
# 1318| endchr = ']';
# 1319| }
Error: CLANG_WARNING: [#def27]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:2705:7: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 2703|
# 2704| while (1) {
# 2705|-> p = strchr(key, '.');
# 2706| if (p) {
# 2707| err = _snd_config_search(root, key, p - key, &n);
Error: CLANG_WARNING: [#def28]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:3117:22: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 3115| if (err < 0)
# 3116| return err;
# 3117|-> config->u.integer = i;
# 3118| }
# 3119| break;
Error: CLANG_WARNING: [#def29]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:3126:24: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 3124| if (err < 0)
# 3125| return err;
# 3126|-> config->u.integer64 = i;
# 3127| }
# 3128| break;
Error: CLANG_WARNING: [#def30]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:3135:19: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 3133| if (err < 0)
# 3134| return err;
# 3135|-> config->u.real = d;
# 3136| break;
# 3137| }
Error: CLANG_WARNING: [#def31]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:3720:2: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 3718| int snd_config_searchv(snd_config_t *config, snd_config_t **result, ...)
# 3719| {
# 3720|-> SND_CONFIG_SEARCHV(config, result, snd_config_search);
# 3721| }
# 3722|
Error: CLANG_WARNING: [#def32]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:3749:2: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 3747| int snd_config_searchva(snd_config_t *root, snd_config_t *config, snd_config_t **result, ...)
# 3748| {
# 3749|-> SND_CONFIG_SEARCHVA(root, config, result, snd_config_searcha);
# 3750| }
# 3751|
Error: CLANG_WARNING: [#def33]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:3882:2: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 3880| snd_config_t **result, ...)
# 3881| {
# 3882|-> SND_CONFIG_SEARCHVA(root, config, result, snd_config_searcha_hooks);
# 3883| }
# 3884|
Error: CLANG_WARNING: [#def34]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:4059:7: warning[deadcode.DeadStores]: Although the value stored to 'err' is used in the enclosing expression, the value is never actually read from 'err'
# 4057| int err, hit, idx = 0;
# 4058|
# 4059|-> if ((err = snd_config_search(config, "@hooks", &n)) < 0)
# 4060| return 0;
# 4061| snd_config_lock();
Error: CLANG_WARNING: [#def35]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:4195:8: warning[deadcode.DeadStores]: Although the value stored to 'err' is used in the enclosing expression, the value is never actually read from 'err'
# 4193| return err;
# 4194| }
# 4195|-> if ((err = snd_config_search(_file, "root", &root)) >= 0) {
# 4196| err = snd_config_get_ascii(root, &rname);
# 4197| if (err < 0) {
Error: CLANG_WARNING: [#def36]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:4203:12: warning[unix.Malloc]: Potential leak of memory pointed to by 'rname'
# 4201| err = snd_config_make_compound(&root, rname, 0);
# 4202| if (err < 0)
# 4203|-> return err;
# 4204| }
# 4205| }
Error: CLANG_WARNING: [#def37]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:4209:11: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 4207| goto _err;
# 4208| name2 = name;
# 4209|-> remain = strstr(name, "|||");
# 4210| while (1) {
# 4211| if (remain) {
Error: CLANG_WARNING: [#def38]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:4243:2: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 4241| }
# 4242| _fin:
# 4243|-> free(name);
# 4244| free(rname);
# 4245| return err;
Error: CLANG_WARNING: [#def39]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:4267:7: warning[deadcode.DeadStores]: Although the value stored to 'err' is used in the enclosing expression, the value is never actually read from 'err'
# 4265|
# 4266| assert(root && dst);
# 4267|-> if ((err = snd_config_search(config, "errors", &n)) >= 0) {
# 4268| errors = snd_config_get_bool(n);
# 4269| if (errors < 0) {
Error: CLANG_WARNING: [#def40]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:4274:7: warning[deadcode.DeadStores]: Although the value stored to 'err' is used in the enclosing expression, the value is never actually read from 'err'
# 4272| }
# 4273| }
# 4274|-> if ((err = snd_config_search(config, "files", &n)) < 0) {
# 4275| SNDERR("Unable to find field files in the pre-load section");
# 4276| return -EINVAL;
Error: CLANG_WARNING: [#def41]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:4298:10: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value
# 4296| goto _err;
# 4297| }
# 4298|-> if (i == idx) {
# 4299| err = config_file_load_user_all(root, n, errors);
# 4300| if (err < 0)
Error: CLANG_WARNING: [#def42]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:4574:7: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 4572| struct stat64 st;
# 4573| struct finfo *lf = &local->finfo[k];
# 4574|-> if (stat64(lf->name, &st) >= 0) {
# 4575| lf->dev = st.st_dev;
# 4576| lf->ino = st.st_ino;
Error: CLANG_WARNING: [#def43]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/conf.c:5665:10: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 5663| return err;
# 5664| }
# 5665|-> *result = res;
# 5666| return 1;
# 5667| }
Error: CPPCHECK_WARNING: [#def44]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/confeval.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def45]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/cards.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def46]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/control.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def47]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/control_ext.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def48]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/control_hw.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def49]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/control_remap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def50]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/control_shm.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def51]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/ctlparse.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def52]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/eld.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-121): [#def53]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/eld.c: scope_hint: In function '__snd_pcm_info_eld_fixup'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/eld.c:92:30: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
# 90| c = eld[20 + l];
# 91| if (c <= ' ' || c >= 0x7f) {
# 92|-> s[l] = ' ';
# 93| } else {
# 94| valid += !!isalnum(c);
Error: GCC_ANALYZER_WARNING (CWE-121): [#def54]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/eld.c:95:30: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
# 93| } else {
# 94| valid += !!isalnum(c);
# 95|-> s[l] = c;
# 96| if (spc == 0)
# 97| spc = l + 1;
Error: CPPCHECK_WARNING: [#def55]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/hcontrol.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401): [#def56]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/hcontrol.c: scope_hint: In function 'snd_hctl_handle_event'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/hcontrol.c:757:20: warning[-Wanalyzer-malloc-leak]: leak of 'elem'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:32: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/control_local.h:22: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/hcontrol.c:45: included_from: Included from here.
# 755| elem->hctl = hctl;
# 756| res = snd_hctl_elem_add(hctl, elem);
# 757|-> if (res < 0)
# 758| return res;
# 759| }
Error: CLANG_WARNING: [#def57]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/hcontrol.c:758:11: warning[unix.Malloc]: Potential leak of memory pointed to by 'elem'
# 756| res = snd_hctl_elem_add(hctl, elem);
# 757| if (res < 0)
# 758|-> return res;
# 759| }
# 760| if (event->data.elem.mask & (SNDRV_CTL_EVENT_MASK_VALUE |
Error: CPPCHECK_WARNING: [#def58]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/namehint.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def59]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/namehint.c:78:28: warning[core.NullDereference]: Array access (via field 'list') results in a null pointer dereference
# 76| }
# 77| }
# 78|-> list->list[list->count++] = x;
# 79| return 0;
# 80| }
Error: CPPCHECK_WARNING (CWE-562): [#def60]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/namehint.c:457: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
# 455| int device, max_device = 0;
# 456|
# 457|-> list->info = &info;
# 458| err = snd_config_search(config, list->siface, &conf);
# 459| if (err < 0)
Error: CLANG_WARNING: [#def61]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/namehint.c:460:3: warning[core.StackAddressEscape]: Address of stack memory associated with local variable 'info' is still referred to by the stack variable 'list' upon returning to the caller. This will be a dangling reference
# 458| err = snd_config_search(config, list->siface, &conf);
# 459| if (err < 0)
# 460|-> return err;
# 461| sprintf(ctl_name, "hw:%i", card);
# 462| err = snd_ctl_open(&list->ctl, ctl_name, 0);
Error: CLANG_WARNING: [#def62]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/namehint.c:628:4: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 626| err = get_card_name(&list, card);
# 627| if (err >= 0)
# 628|-> err = add_card(local_config, local_config_rw, &list, card);
# 629| } else {
# 630| add_software_devices(local_config, local_config_rw, &list);
Error: CPPCHECK_WARNING: [#def63]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/setup.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def64]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/setup.c:64:24: warning[unix.Malloc]: Use of memory after it is freed
# 62| while (!list_empty(&h->elems)) {
# 63| snd_sctl_elem_t *elem = list_entry(h->elems.next, snd_sctl_elem_t, list);
# 64|-> snd_ctl_elem_id_free(elem->id);
# 65| snd_ctl_elem_info_free(elem->info);
# 66| snd_ctl_elem_value_free(elem->val);
Error: CPPCHECK_WARNING: [#def65]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/tlv.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def66]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/tlv.c:154:14: warning[core.UndefinedBinaryOperatorResult]: The left operand of '<' is a garbage value
# 152| return err;
# 153| if (pos > 2) {
# 154|-> if (rmin < *min)
# 155| *min = rmin;
# 156| if (rmax > *max)
Error: CLANG_WARNING: [#def67]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/tlv.c:159:10: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 157| *max = rmax;
# 158| } else {
# 159|-> *min = rmin;
# 160| *max = rmax;
# 161| }
Error: CLANG_WARNING: [#def68]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/tlv.c:316:16: warning[core.UndefinedBinaryOperatorResult]: The right operand of '>=' is a garbage value
# 314| submin, submax,
# 315| &dbmin, &dbmax) &&
# 316|-> db_gain >= dbmin && db_gain <= dbmax)
# 317| return snd_tlv_convert_from_dB(tlv + pos + 2,
# 318| submin, submax,
Error: CLANG_WARNING: [#def69]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/control/tlv.c:320:21: warning[core.UndefinedBinaryOperatorResult]: The right operand of '<' is a garbage value
# 318| submin, submax,
# 319| db_gain, value, xdir);
# 320|-> else if (db_gain < dbmin) {
# 321| *value = xdir > 0 || pos == 2 ? submin : prev_submax;
# 322| return 0;
Error: CPPCHECK_WARNING: [#def70]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/dlmisc.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-401): [#def71]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/dlmisc.c:361: error[memleak]: Memory leak: c.name
# 359| free((void *)c->name);
# 360| free((void *)c->lib);
# 361|-> free(c);
# 362| __err:
# 363| snd_dlclose(dlobj);
Error: CPPCHECK_WARNING: [#def72]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/hwdep/hwdep.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def73]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/hwdep/hwdep_hw.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def74]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/input.c:241:22: warning[deadcode.DeadStores]: Value stored to 'buffer' during its initialization is never read
# 239| static int snd_input_buffer_scan(snd_input_t *input, const char *format, va_list args)
# 240| {
# 241|-> snd_input_buffer_t *buffer = input->private_data;
# 242| extern int vsscanf(const char *, const char *, va_list);
# 243| /* FIXME: how can I obtain consumed chars count? */
Error: CPPCHECK_WARNING (CWE-401): [#def75]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/mixer/bag.c:52: error[memleak]: Memory leak: b
# 50| b->ptr = ptr;
# 51| list_add_tail(&b->list, bag);
# 52|-> return 0;
# 53| }
# 54|
Error: CPPCHECK_WARNING (CWE-401): [#def76]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/mixer/mixer.c:253: error[memleak]: Memory leak: slave
# 251| slave->hctl = hctl;
# 252| list_add_tail(&slave->list, &mixer->slaves);
# 253|-> return 0;
# 254| }
# 255|
Error: CLANG_WARNING: [#def77]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/mixer/mixer.c:619:3: warning[unix.Malloc]: Use of memory after it is freed
# 617| snd_mixer_class_t *c;
# 618| c = list_entry(mixer->classes.next, snd_mixer_class_t, list);
# 619|-> snd_mixer_class_unregister(c);
# 620| }
# 621| assert(list_empty(&mixer->elems));
Error: CLANG_WARNING: [#def78]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/mixer/mixer.c:629:24: warning[unix.Malloc]: Use of memory after it is freed
# 627| snd_mixer_slave_t *s;
# 628| s = list_entry(mixer->slaves.next, snd_mixer_slave_t, list);
# 629|-> err = snd_hctl_close(s->hctl);
# 630| if (err < 0)
# 631| res = err;
Error: CPPCHECK_WARNING: [#def79]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/mixer/simple.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def80]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/mixer/simple_abst.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def81]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/mixer/simple_none.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def82]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/mixer/simple_none.c:210:7: warning[deadcode.DeadStores]: Although the value stored to 'res1' is used in the enclosing expression, the value is never actually read from 'res1'
# 208| name = name1;
# 209| }
# 210|-> if ((res1 = compare_mixer_priority_lookup((const char **)&name, names2, 20)) == MIXER_COMPARE_WEIGHT_NOT_FOUND)
# 211| return res;
# 212| __res:
Error: CLANG_WARNING: [#def83]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/mixer/simple_none.c:1562:3: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 1560| snd_hctl_elem_get_device(helem),
# 1561| snd_hctl_elem_get_subdevice(helem));
# 1562|-> err = -EINVAL;
# 1563| goto __error;
# 1564| }
Error: CLANG_WARNING: [#def84]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/mixer/simple_none.c:1676:2: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 1674| if (snd_mixer_elem_empty(melem))
# 1675| return snd_mixer_elem_remove(melem);
# 1676|-> err = simple_update(melem);
# 1677| return snd_mixer_elem_info(melem);
# 1678| }
Error: GCC_ANALYZER_WARNING (CWE-401): [#def85]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/output.c: scope_hint: In function 'snd_output_buffer_need'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/output.c:271:30: warning[-Wanalyzer-malloc-leak]: leak of 'buf'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:32: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/output.c:30: included_from: Included from here.
# 269| buffer->buf = buf;
# 270| buffer->alloc = alloc;
# 271|-> return buffer->alloc - buffer->size;
# 272| }
# 273|
Error: CPPCHECK_WARNING: [#def86]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/interval.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def87]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457): [#def88]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:5331: warning[uninitvar]: Uninitialized variable: *val
# 5329| #endif
# 5330| {
# 5331|-> unsigned int _val = *val;
# 5332| int err = snd_pcm_hw_param_get_min(params, SND_PCM_HW_PARAM_PERIOD_SIZE, &_val, dir);
# 5333| if (err >= 0)
Error: CLANG_WARNING: [#def89]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:5331:2: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 5329| #endif
# 5330| {
# 5331|-> unsigned int _val = *val;
# 5332| int err = snd_pcm_hw_param_get_min(params, SND_PCM_HW_PARAM_PERIOD_SIZE, &_val, dir);
# 5333| if (err >= 0)
Error: GCC_ANALYZER_WARNING (CWE-457): [#def90]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c: scope_hint: In function '__snd_pcm_hw_params_get_period_size_min'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:5331:29: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*val'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8051:24: note: in definition of macro '__P_OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8077:1: note: in expansion of macro '__OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8060:46: note: in expansion of macro '__P_OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8077:1: note: in expansion of macro '__OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8060:46: note: in expansion of macro '__P_OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8077:1: note: in expansion of macro '__OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:175: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_local.h:40: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:671: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/alsa-symbols.h:29:39: note: in definition of macro 'INTERNAL_CONCAT2_2'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8054:13: note: in expansion of macro 'INTERNAL'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8060:46: note: in expansion of macro '__P_OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8077:1: note: in expansion of macro '__OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/alsa-symbols.h:29:39: note: in definition of macro 'INTERNAL_CONCAT2_2'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:5326:19: note: in expansion of macro 'INTERNAL'
# 5329| #endif
# 5330| {
# 5331|-> unsigned int _val = *val;
# 5332| int err = snd_pcm_hw_param_get_min(params, SND_PCM_HW_PARAM_PERIOD_SIZE, &_val, dir);
# 5333| if (err >= 0)
Error: CPPCHECK_WARNING (CWE-457): [#def91]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:5353: warning[uninitvar]: Uninitialized variable: *val
# 5351| #endif
# 5352| {
# 5353|-> unsigned int _val = *val;
# 5354| int err = snd_pcm_hw_param_get_max(params, SND_PCM_HW_PARAM_PERIOD_SIZE, &_val, dir);
# 5355| if (err >= 0)
Error: CLANG_WARNING: [#def92]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:5353:2: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 5351| #endif
# 5352| {
# 5353|-> unsigned int _val = *val;
# 5354| int err = snd_pcm_hw_param_get_max(params, SND_PCM_HW_PARAM_PERIOD_SIZE, &_val, dir);
# 5355| if (err >= 0)
Error: GCC_ANALYZER_WARNING (CWE-457): [#def93]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c: scope_hint: In function '__snd_pcm_hw_params_get_period_size_max'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:5353:29: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*val'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8051:24: note: in definition of macro '__P_OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8086:1: note: in expansion of macro '__OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8060:46: note: in expansion of macro '__P_OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8086:1: note: in expansion of macro '__OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8060:46: note: in expansion of macro '__P_OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8086:1: note: in expansion of macro '__OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/alsa-symbols.h:29:39: note: in definition of macro 'INTERNAL_CONCAT2_2'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8054:13: note: in expansion of macro 'INTERNAL'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8060:46: note: in expansion of macro '__P_OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8086:1: note: in expansion of macro '__OLD_GET1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/alsa-symbols.h:29:39: note: in definition of macro 'INTERNAL_CONCAT2_2'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:5348:19: note: in expansion of macro 'INTERNAL'
# 5351| #endif
# 5352| {
# 5353|-> unsigned int _val = *val;
# 5354| int err = snd_pcm_hw_param_get_max(params, SND_PCM_HW_PARAM_PERIOD_SIZE, &_val, dir);
# 5355| if (err >= 0)
Error: GCC_ANALYZER_WARNING (CWE-457): [#def94]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c: scope_hint: In function '__old_snd_pcm_hw_params_set_tick_time_first'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8135:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'val'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8139:39: note: in expansion of macro '__P_OLD_SET_FL1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8151:1: note: in expansion of macro '__OLD_SET_FL1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8139:39: note: in expansion of macro '__P_OLD_SET_FL1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8151:1: note: in expansion of macro '__OLD_SET_FL1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8139:39: note: in expansion of macro '__P_OLD_SET_FL1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8151:1: note: in expansion of macro '__OLD_SET_FL1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8139:39: note: in expansion of macro '__P_OLD_SET_FL1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8151:1: note: in expansion of macro '__OLD_SET_FL1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8139:39: note: in expansion of macro '__P_OLD_SET_FL1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8151:1: note: in expansion of macro '__OLD_SET_FL1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8139:39: note: in expansion of macro '__P_OLD_SET_FL1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8151:1: note: in expansion of macro '__OLD_SET_FL1'
# 8133| if (INTERNAL(name)(pcm, params, &val, dir) < 0) \
# 8134| return 0; \
# 8135|-> return (ret_type)val; \
# 8136| }
# 8137|
Error: CLANG_WARNING: [#def95]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8151:1: warning[core.uninitialized.UndefReturn]: Undefined or garbage value returned to caller
# 8149| __OLD_SET_FL1(snd_pcm_hw_params_set_buffer_time_first, unsigned int);
# 8150| __OLD_SET_FL(snd_pcm_hw_params_set_buffer_size_first, snd_pcm_uframes_t);
# 8151|-> __OLD_SET_FL1(snd_pcm_hw_params_set_tick_time_first, unsigned int);
# 8152|
# 8153| __OLD_SET_FL(snd_pcm_hw_params_set_access_last, snd_pcm_access_t);
Error: CLANG_WARNING: [#def96]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8163:1: warning[core.uninitialized.UndefReturn]: Undefined or garbage value returned to caller
# 8161| __OLD_SET_FL1(snd_pcm_hw_params_set_buffer_time_last, unsigned int);
# 8162| __OLD_SET_FL(snd_pcm_hw_params_set_buffer_size_last, snd_pcm_uframes_t);
# 8163|-> __OLD_SET_FL1(snd_pcm_hw_params_set_tick_time_last, unsigned int);
# 8164|
# 8165| #define __P_OLD_GET_SW(pfx, name, ret_type) \
Error: CLANG_WARNING: [#def97]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8593:9: warning[unix.MallocSizeof]: Result of 'malloc' is converted to a pointer of type 'snd_pcm_chmap_query_t', which is incompatible with sizeof operand type 'int'
# 8591| const snd_pcm_chmap_t *src)
# 8592| {
# 8593|-> *dst = malloc((src->channels + 2) * sizeof(int));
# 8594| if (!*dst)
# 8595| return -ENOMEM;
Error: CLANG_WARNING: [#def98]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8623:8: warning[unix.MallocSizeof]: Result of 'malloc' is converted to a pointer of type 'snd_pcm_chmap_t', which is incompatible with sizeof operand type 'int'
# 8621| snd_pcm_chmap_t *map;
# 8622|
# 8623|-> map = malloc((src->channels + 1) * sizeof(int));
# 8624| if (!map)
# 8625| return NULL;
Error: CLANG_WARNING: [#def99]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm.c:8645:13: warning[unix.MallocSizeof]: Result of 'malloc' is converted to a pointer of type 'snd_pcm_chmap_query_t', which is incompatible with sizeof operand type 'int'
# 8643| return NULL;
# 8644| for (i = 0; i < nums; i++) {
# 8645|-> maps[i] = malloc((src[i]->map.channels + 2) * sizeof(int));
# 8646| if (!maps[i]) {
# 8647| snd_pcm_free_chmaps(maps);
Error: GCC_ANALYZER_WARNING (CWE-401): [#def100]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_adpcm.c: scope_hint: In function 'snd_pcm_adpcm_hw_params'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_adpcm.c:443:12: warning[-Wanalyzer-malloc-leak]: leak of 'malloc((long unsigned int)*adpcm_21->plug.gen.slave.channels * 8)'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:175: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_local.h:40: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_adpcm.c:59: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/alsa-symbols.h:29:39: note: in definition of macro 'INTERNAL_CONCAT2_2'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_adpcm.c:420:15: note: in expansion of macro 'INTERNAL'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:32: included_from: Included from here.
# 441| assert(!adpcm->states);
# 442| adpcm->states = malloc(adpcm->plug.gen.slave->channels * sizeof(*adpcm->states));
# 443|-> if (adpcm->states == NULL)
# 444| return -ENOMEM;
# 445| return 0;
Error: CPPCHECK_WARNING: [#def101]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_asym.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def102]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_direct.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def103]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_direct.c:1083:12: warning[unix.MallocSizeof]: Result of 'calloc' is converted to a pointer of type 'snd_pcm_chmap_query_t', which is incompatible with sizeof operand type 'int *'
# 1081| if (!maps)
# 1082| return NULL;
# 1083|-> maps[0] = calloc(dmix->channels + 2, sizeof(int *));
# 1084| if (!maps[0]) {
# 1085| free(maps);
Error: CPPCHECK_WARNING: [#def104]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_dmix.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def105]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_dshare.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def106]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_dsnoop.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def107]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_extplug.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def108]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-401): [#def109]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c:132: error[memleakOnRealloc]: Common realloc mistake: 'string' nulled but not freed upon failure
# 130| index = index_ch - string;
# 131| len += value_len;
# 132|-> string = realloc(string, len + 1);
# 133| if (!string)
# 134| return -ENOMEM;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def110]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c: scope_hint: In function 'snd_pcm_file_replace_fname'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c:161:24: warning[-Wanalyzer-malloc-leak]: leak of 'new_index_ch'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:32: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_local.h:40: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c:29: included_from: Included from here.
# 159| new_fname = malloc(new_len + 1);
# 160| if (!new_fname)
# 161|-> return -ENOMEM;
# 162|
# 163| old_index_ch = fname; /* first character of the old name */
Error: CLANG_WARNING: [#def111]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c:192:21: warning[core.DivideZero]: Division by zero
# 190| case BWIDTH_KEY:
# 191| snprintf(value, sizeof(value), "%d",
# 192|-> pcm->frame_bits/pcm->channels);
# 193| err = snd_pcm_file_append_value(&new_fname,
# 194| &new_index_ch, &new_len, value);
Error: CLANG_WARNING: [#def112]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c:204:13: warning[unix.Malloc]: Potential leak of memory pointed to by 'new_fname'
# 202| snd_pcm_format_name(pcm->format));
# 203| if (err < 0)
# 204|-> return err;
# 205| break;
# 206|
Error: CLANG_WARNING: [#def113]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c:204:13: warning[unix.Malloc]: Potential leak of memory pointed to by 'new_index_ch'
# 202| snd_pcm_format_name(pcm->format));
# 203| if (err < 0)
# 204|-> return err;
# 205| break;
# 206|
Error: GCC_ANALYZER_WARNING (CWE-401): [#def114]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c: scope_hint: In function 'snd_pcm_file_hw_params'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c:766:12: warning[-Wanalyzer-malloc-leak]: leak of 'malloc((long unsigned int)snd_pcm_frames_to_bytes(slave, (long int)(*slave.buffer_size * 2)))'
# 764| assert(!file->wbuf);
# 765| file->wbuf = malloc(file->wbuf_size_bytes);
# 766|-> if (file->wbuf == NULL) {
# 767| snd_pcm_file_hw_free(pcm);
# 768| return -ENOMEM;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def115]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c:771:12: warning[-Wanalyzer-malloc-leak]: leak of 'malloc((long unsigned int)*slave.channels * 16)'
# 769| }
# 770| file->wbuf_areas = malloc(sizeof(*file->wbuf_areas) * slave->channels);
# 771|-> if (file->wbuf_areas == NULL) {
# 772| snd_pcm_file_hw_free(pcm);
# 773| return -ENOMEM;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def116]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c:780:12: warning[-Wanalyzer-malloc-leak]: leak of 'malloc((long unsigned int)snd_pcm_frames_to_bytes(slave, (long int)*slave.buffer_size))'
# 778| file->rbuf_used_bytes = 0;
# 779| file->rbuf = malloc(file->rbuf_size_bytes);
# 780|-> if (file->rbuf == NULL) {
# 781| snd_pcm_file_hw_free(pcm);
# 782| return -ENOMEM;
Error: GCC_ANALYZER_WARNING (CWE-775): [#def117]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c: scope_hint: In function 'snd_pcm_file_open'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_file.c:918:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'ifd'
# 916| else {
# 917| SNDERR("file format %s is unknown", fmt);
# 918|-> return -EINVAL;
# 919| }
# 920| file = calloc(1, sizeof(snd_pcm_file_t));
Error: CPPCHECK_WARNING: [#def118]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hooks.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-401): [#def119]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hooks.c:69: error[memleak]: Memory leak: dl
# 67| dl->dlobj = dlobj;
# 68| list_add_tail(&dl->list, &h->dllist);
# 69|-> return 0;
# 70| }
# 71|
Error: CPPCHECK_WARNING: [#def120]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hw.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476): [#def121]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hw.c: scope_hint: In function 'sync_ptr1'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hw.c:145:29: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hw.c:30: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hw.c:1105:9: note: in expansion of macro 'snd_pcm_set_hw_ptr'
# 143| {
# 144| int err;
# 145|-> hw->sync_ptr->flags = flags;
# 146| if (ioctl(hw->fd, SNDRV_PCM_IOCTL_SYNC_PTR, hw->sync_ptr) < 0) {
# 147| err = -errno;
Error: GCC_ANALYZER_WARNING (CWE-416): [#def122]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hw.c: scope_hint: In function 'map_status_and_control_data'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hw.c:1102:19: warning[-Wanalyzer-use-after-free]: use after 'free' of '*hw.mmap_control'
# 1100| if (!(pcm->mode & SND_PCM_APPEND)) {
# 1101| /* Initialize the data. */
# 1102|-> hw->mmap_control->appl_ptr = 0;
# 1103| hw->mmap_control->avail_min = 1;
# 1104| }
Error: GCC_ANALYZER_WARNING (CWE-416): [#def123]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hw.c:1105:36: warning[-Wanalyzer-use-after-free]: use after 'free' of '*hw.mmap_status'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hw.c:1105:9: note: in expansion of macro 'snd_pcm_set_hw_ptr'
# 1103| hw->mmap_control->avail_min = 1;
# 1104| }
# 1105|-> snd_pcm_set_hw_ptr(pcm, &hw->mmap_status->hw_ptr, hw->fd,
# 1106| SNDRV_PCM_MMAP_OFFSET_STATUS +
# 1107| offsetof(struct snd_pcm_mmap_status, hw_ptr));
Error: CLANG_WARNING: [#def124]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_hw.c:1341:8: warning[unix.MallocSizeof]: Result of 'calloc' is converted to a pointer of type 'snd_pcm_chmap_query_t *', which is incompatible with sizeof operand type 'int *'
# 1339| }
# 1340| }
# 1341|-> map = calloc(nums + 1, sizeof(int *));
# 1342| if (!map)
# 1343| return NULL;
Error: CPPCHECK_WARNING: [#def125]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ioplug.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def126]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def127]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c:177:7: warning[unix.Malloc]: Use of memory after it is freed
# 175| static void snd_pcm_ladspa_free_io(snd_pcm_ladspa_plugin_io_t *io)
# 176| {
# 177|-> free(io->controls);
# 178| free(io->controls_initialized);
# 179| }
Error: GCC_ANALYZER_WARNING (CWE-415): [#def128]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c: scope_hint: In function 'snd_pcm_ladspa_free_io'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c:177:9: warning[-Wanalyzer-double-free]: double-'free' of '*io.controls'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:32: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_local.h:40: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c:35: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c:36: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c:1604:9: note: in expansion of macro 'snd_pcm_plugin_init'
# 175| static void snd_pcm_ladspa_free_io(snd_pcm_ladspa_plugin_io_t *io)
# 176| {
# 177|-> free(io->controls);
# 178| free(io->controls_initialized);
# 179| }
Error: GCC_ANALYZER_WARNING (CWE-415): [#def129]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c:178:9: warning[-Wanalyzer-double-free]: double-'free' of '*io.controls_initialized'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c:1604:9: note: in expansion of macro 'snd_pcm_plugin_init'
# 176| {
# 177| free(io->controls);
# 178|-> free(io->controls_initialized);
# 179| }
# 180|
Error: GCC_ANALYZER_WARNING (CWE-416): [#def130]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c: scope_hint: In function 'snd_pcm_ladspa_free_plugins'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c:187:27: warning[-Wanalyzer-use-after-free]: use after 'free' of '*plugins.next'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c:1604:9: note: in expansion of macro 'snd_pcm_plugin_init'
# 185| snd_pcm_ladspa_free_io(&plugin->input);
# 186| snd_pcm_ladspa_free_io(&plugin->output);
# 187|-> if (plugin->dl_handle)
# 188| dlclose(plugin->dl_handle);
# 189| free(plugin->filename);
Error: GCC_ANALYZER_WARNING (CWE-415): [#def131]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c:189:17: warning[-Wanalyzer-double-free]: double-'free' of '*(snd_pcm_ladspa_plugin_t *)MEM[(const struct list_head *)plugins_8(D)].next.filename'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_ladspa.c:1604:9: note: in expansion of macro 'snd_pcm_plugin_init'
# 187| if (plugin->dl_handle)
# 188| dlclose(plugin->dl_handle);
# 189|-> free(plugin->filename);
# 190| list_del(&plugin->list);
# 191| free(plugin);
Error: CLANG_WARNING: [#def132]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_lfloat.c:281:3: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 279| return err;
# 280| if (pcm->stream == SND_PCM_STREAM_PLAYBACK) {
# 281|-> err = INTERNAL(snd_pcm_hw_params_get_format)(params, &src_format);
# 282| dst_format = slave->format;
# 283| } else {
Error: CLANG_WARNING: [#def133]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_lfloat.c:285:3: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 283| } else {
# 284| src_format = slave->format;
# 285|-> err = INTERNAL(snd_pcm_hw_params_get_format)(params, &dst_format);
# 286| }
# 287| if (snd_pcm_format_linear(src_format)) {
Error: CPPCHECK_WARNING: [#def134]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_meter.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401): [#def135]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_meter.c: scope_hint: In function 'snd_pcm_meter_hw_params'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_meter.c:464:68: warning[-Wanalyzer-malloc-leak]: leak of 'malloc(buf_size_bytes)'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:32: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_local.h:40: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_meter.c:30: included_from: Included from here.
# 462| if (!meter->buf)
# 463| return -ENOMEM;
# 464|-> meter->buf_areas = malloc(sizeof(*meter->buf_areas) * slave->channels);
# 465| if (!meter->buf_areas) {
# 466| free(meter->buf);
Error: GCC_ANALYZER_WARNING (CWE-401): [#def136]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_meter.c:469:35: warning[-Wanalyzer-malloc-leak]: leak of 'malloc((long unsigned int)*slave.channels * 16)'
# 467| return -ENOMEM;
# 468| }
# 469|-> for (channel = 0; channel < slave->channels; ++channel) {
# 470| snd_pcm_channel_area_t *a = &meter->buf_areas[channel];
# 471| a->addr = meter->buf + buf_size_bytes / slave->channels * channel;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def137]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_meter.c: scope_hint: In function 's16_enable'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_meter.c:1049:20: warning[-Wanalyzer-malloc-leak]: leak of 'calloc((long unsigned int)*spcm.channels, 8)'
# 1047| if (spcm->format == SND_PCM_FORMAT_IMA_ADPCM) {
# 1048| s16->adpcm_states = calloc(spcm->channels, sizeof(*s16->adpcm_states));
# 1049|-> if (!s16->adpcm_states)
# 1050| return -ENOMEM;
# 1051| }
Error: GCC_ANALYZER_WARNING (CWE-401): [#def138]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_meter.c:1064:23: warning[-Wanalyzer-malloc-leak]: leak of '<unknown>'
# 1062| }
# 1063| s16->buf_areas = a;
# 1064|-> for (c = 0; c < spcm->channels; c++, a++) {
# 1065| a->addr = s16->buf + c * meter->buf_size;
# 1066| a->first = 0;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def139]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_meter.c:1064:23: warning[-Wanalyzer-malloc-leak]: leak of 'a'
# 1062| }
# 1063| s16->buf_areas = a;
# 1064|-> for (c = 0; c < spcm->channels; c++, a++) {
# 1065| a->addr = s16->buf + c * meter->buf_size;
# 1066| a->first = 0;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def140]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_meter.c:1064:23: warning[-Wanalyzer-malloc-leak]: leak of 'malloc(*meter.buf_size * (long unsigned int)*spcm.channels * 2)'
# 1062| }
# 1063| s16->buf_areas = a;
# 1064|-> for (c = 0; c < spcm->channels; c++, a++) {
# 1065| a->addr = s16->buf + c * meter->buf_size;
# 1066| a->first = 0;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def141]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_meter.c:1064:47: warning[-Wanalyzer-malloc-leak]: leak of 'a'
# 1062| }
# 1063| s16->buf_areas = a;
# 1064|-> for (c = 0; c < spcm->channels; c++, a++) {
# 1065| a->addr = s16->buf + c * meter->buf_size;
# 1066| a->first = 0;
Error: CPPCHECK_WARNING: [#def142]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_mmap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def143]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_mmap_emul.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def144]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_mulaw.c:248:3: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 246| if (mulaw->sformat == SND_PCM_FORMAT_MU_LAW) {
# 247| snd_pcm_format_mask_t format_mask= { SND_PCM_FMTBIT_LINEAR };
# 248|-> err = _snd_pcm_hw_param_set_mask(params, SND_PCM_HW_PARAM_FORMAT,
# 249| &format_mask);
# 250| } else {
Error: CLANG_WARNING: [#def145]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_mulaw.c:251:3: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 249| &format_mask);
# 250| } else {
# 251|-> err = _snd_pcm_hw_params_set_format(params,
# 252| SND_PCM_FORMAT_MU_LAW);
# 253| }
Error: CPPCHECK_WARNING: [#def146]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_multi.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def147]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_multi.c:866:12: warning[unix.MallocSizeof]: Result of 'calloc' is converted to a pointer of type 'snd_pcm_chmap_query_t', which is incompatible with sizeof operand type 'int *'
# 864| if (!maps)
# 865| return NULL;
# 866|-> maps[0] = calloc(multi->channels_count + 2, sizeof(int *));
# 867| if (!maps[0])
# 868| goto error;
Error: CLANG_WARNING: [#def148]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_multi.c:917:8: warning[unix.MallocSizeof]: Result of 'calloc' is converted to a pointer of type 'snd_pcm_chmap_t', which is incompatible with sizeof operand type 'int'
# 915|
# 916| memset(slave_maps, 0, sizeof(slave_maps));
# 917|-> map = calloc(multi->channels_count + 1, sizeof(int));
# 918| if (!map)
# 919| return NULL;
Error: CLANG_WARNING: [#def149]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_multi.c:957:19: warning[unix.MallocSizeof]: Result of 'calloc' is converted to a pointer of type 'snd_pcm_chmap_t', which is incompatible with sizeof operand type 'int'
# 955|
# 956| for (i = 0; i < multi->slaves_count; i++) {
# 957|-> slave_maps[i] = calloc(multi->slaves[i].channels_count + 1,
# 958| sizeof(int));
# 959| if (!slave_maps[i]) {
Error: GCC_ANALYZER_WARNING (CWE-457): [#def150]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_multi.c: scope_hint: In function 'snd_pcm_multi_set_chmap'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_multi.c:969:27: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*slave_maps[<unknown>]'
# 967| for (i = 0; i < multi->channels_count; i++) {
# 968| snd_pcm_multi_channel_t *bind = &multi->channels[i];
# 969|-> slave_maps[bind->slave_idx]->pos[bind->slave_channel] =
# 970| map->pos[i];
# 971| }
Error: CLANG_WARNING: [#def151]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_multi.c:1393:10: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1391| }
# 1392| for (k = 0; k < slaves_count; ++k) {
# 1393|-> if (strcmp(slaves_id[k], str) == 0)
# 1394| slave = k;
# 1395| }
Error: CLANG_WARNING: [#def152]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_multi.c:1442:8: warning[core.NullDereference]: Array access (from variable 'slaves_pcm') results in a null pointer dereference
# 1440| if (err < 0) {
# 1441| for (idx = 0; idx < slaves_count; ++idx) {
# 1442|-> if (slaves_pcm[idx])
# 1443| snd_pcm_close(slaves_pcm[idx]);
# 1444| }
Error: CPPCHECK_WARNING: [#def153]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_params.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def154]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_params.c:969:3: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 967| if (boundary_lt(min, *mindir, max, *maxdir)) {
# 968| tmp = *params;
# 969|-> err = snd_pcm_hw_param_set_near(pcm, &tmp, var, &max, maxdir);
# 970| } else {
# 971| max = min;
Error: CPPCHECK_WARNING: [#def155]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plug.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457): [#def156]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plug.c:709: error[uninitvar]: Uninitialized variable: new
# 707| }
# 708| if (err) {
# 709|-> plug->gen.slave = new;
# 710| }
# 711| k++;
Error: CLANG_WARNING: [#def157]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plug.c:943:5: warning[deadcode.DeadStores]: Value stored to 'f' is never read
# 941| continue;
# 942| if (snd_pcm_format_mask_test(sformat_mask, format))
# 943|-> f = format;
# 944| else {
# 945| f = snd_pcm_plug_slave_format(format, sformat_mask);
Error: CLANG_WARNING: [#def158]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plug.c:1304:9: warning[deadcode.DeadStores]: Although the value stored to 'err' is used in the enclosing expression, the value is never actually read from 'err'
# 1302| if (strcmp(id, "route_policy") == 0) {
# 1303| const char *str;
# 1304|-> if ((err = snd_config_get_string(n, &str)) < 0) {
# 1305| SNDERR("Invalid type for %s", id);
# 1306| return -EINVAL;
Error: CLANG_WARNING: [#def159]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plug.c:1369:8: warning[core.CallAndMessage]: 9th function call argument is an uninitialized value
# 1367| if (err < 0)
# 1368| return err;
# 1369|-> err = snd_pcm_plug_open(pcmp, name, sformat, schannels, srate, rate_converter,
# 1370| route_policy, ttable, ssize, cused, sused, spcm, 1);
# 1371| if (err < 0)
Error: GCC_ANALYZER_WARNING (CWE-457): [#def160]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plug.c: scope_hint: In function '_snd_pcm_plug_open'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plug.c:1369:15: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'sused'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:181: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_local.h:40: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plug.c:29: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plug.c:1281:9: note: in expansion of macro 'snd_config_for_each'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plug.c:1286:21: note: in expansion of macro 'snd_pcm_conf_generic_id'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plug.c:1281:9: note: in expansion of macro 'snd_config_for_each'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plug.c:1362:34: note: in expansion of macro 'snd_pcm_rate_get_default_converter'
# 1367| if (err < 0)
# 1368| return err;
# 1369|-> err = snd_pcm_plug_open(pcmp, name, sformat, schannels, srate, rate_converter,
# 1370| route_policy, ttable, ssize, cused, sused, spcm, 1);
# 1371| if (err < 0)
Error: CPPCHECK_WARNING: [#def161]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plugin.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457): [#def162]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_plugin.c:633: error[legacyUninitvar]: Uninitialized variable: *&swparams
# 631| if (slave->avail_min != needed_slave_avail_min) {
# 632| snd_pcm_sw_params_t *swparams;
# 633|-> snd_pcm_sw_params_alloca(&swparams);
# 634| /* pray that changing sw_params while running is
# 635| * properly implemented in all downstream plugins...
Error: CPPCHECK_WARNING: [#def163]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_rate.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def164]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:340:18: warning[core.uninitialized.Assign]: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
# 338| goto *add;
# 339| add_int64_att:
# 340|-> sum.as_sint64 += (int64_t) sample * ttp->as_int;
# 341| goto after_sum;
# 342| add_int64_noatt:
Error: CLANG_WARNING: [#def165]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:344:19: warning[core.uninitialized.Assign]: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
# 342| add_int64_noatt:
# 343| if (ttp->as_int)
# 344|-> sum.as_sint64 += sample;
# 345| goto after_sum;
# 346| #if SND_PCM_PLUGIN_ROUTE_FLOAT
Error: CLANG_WARNING: [#def166]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:348:17: warning[core.uninitialized.Assign]: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
# 346| #if SND_PCM_PLUGIN_ROUTE_FLOAT
# 347| add_float_att:
# 348|-> sum.as_float += sample * ttp->as_float;
# 349| goto after_sum;
# 350| add_float_noatt:
Error: CLANG_WARNING: [#def167]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:352:18: warning[core.uninitialized.Assign]: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
# 350| add_float_noatt:
# 351| if (ttp->as_int)
# 352|-> sum.as_float += sample;
# 353| goto after_sum;
# 354| #endif
Error: CLANG_WARNING: [#def168]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:356:17: warning[core.uninitialized.Assign]: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
# 354| #endif
# 355| after_sum:
# 356|-> srcs[srcidx] += src_steps[srcidx];
# 357| ttp++;
# 358| }
Error: CLANG_WARNING: [#def169]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:363:3: warning[core.uninitialized.Assign]: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
# 361| goto *norm;
# 362| norm_int64_att:
# 363|-> div(sum.as_sint64);
# 364| /* fallthru */
# 365| norm_int64_noatt:
Error: CLANG_WARNING: [#def170]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:366:21: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>' is a garbage value
# 364| /* fallthru */
# 365| norm_int64_noatt:
# 366|-> if (sum.as_sint64 > (int64_t)0x7fffffff)
# 367| sample = 0x7fffffff; /* maximum positive value */
# 368| else if (sum.as_sint64 < -(int64_t)0x80000000)
Error: CLANG_WARNING: [#def171]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:376:18: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 374| #if SND_PCM_PLUGIN_ROUTE_FLOAT
# 375| norm_float:
# 376|-> sum.as_float = rint(sum.as_float);
# 377| if (sum.as_float > (int64_t)0x7fffffff)
# 378| sample = 0x7fffffff; /* maximum positive value */
Error: GCC_ANALYZER_WARNING (CWE-476): [#def172]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c: scope_hint: In function 'determine_chmap'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:781:25: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'chmap'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:32: included_from: Included from here.
# 779| MAX_CHMAP_CHANNELS * sizeof(unsigned int));
# 780|
# 781|-> chmap->channels = 0;
# 782| snd_config_for_each(i, inext, tt) {
# 783| const char *id;
Error: CLANG_WARNING: [#def173]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:959:3: warning[core.VLASize]: Declared variable-length array (VLA) has zero size
# 957| int att = 0;
# 958| int nsrcs = 0;
# 959|-> snd_pcm_route_ttable_src_t srcs[sused];
# 960| for (src_channel = 0; src_channel < sused; ++src_channel) {
# 961| snd_pcm_route_ttable_entry_t v;
Error: GCC_ANALYZER_WARNING (CWE-457): [#def174]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c: scope_hint: In function 'route_load_ttable'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:992:25: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '__builtin_alloca_with_align((sizetype)sused * 12, 32)'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:30: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:1035:9: note: in expansion of macro 'snd_pcm_plugin_init'
# 990| if (!dptr->srcs)
# 991| return -ENOMEM;
# 992|-> memcpy(dptr->srcs, srcs, sizeof(*srcs) * nsrcs);
# 993| } else
# 994| dptr->srcs = 0;
Error: CPPCHECK_WARNING: [#def175]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_share.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def176]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_share.c:246:4: warning[deadcode.DeadStores]: Value stored to 'slave_avail' is never read
# 244| if (err != frames)
# 245| SYSMSG("commit returns %ld for size %ld", err, frames);
# 246|-> slave_avail -= err;
# 247| } else {
# 248| if (safety_missing == 0)
Error: CLANG_WARNING: [#def177]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_share.c:413:4: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 411| slave->polling = 1;
# 412| Pthread_mutex_unlock(&slave->mutex);
# 413|-> err = poll(pfd, 2, -1);
# 414| Pthread_mutex_lock(&slave->mutex);
# 415| if (pfd[0].revents & POLLIN) {
Error: COMPILER_WARNING (CWE-252): [#def178]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_share.c: scope_hint: In function 'snd_pcm_share_thread'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_share.c:417:33: warning[-Wunused-result]: ignoring return value of 'read' declared with attribute 'warn_unused_result'
# 417 | read(pfd[0].fd, buf, 1);
# | ^~~~~~~~~~~~~~~~~~~~~~~
# 415| if (pfd[0].revents & POLLIN) {
# 416| char buf[1];
# 417|-> read(pfd[0].fd, buf, 1);
# 418| }
# 419| } else {
Error: CPPCHECK_WARNING: [#def179]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_shm.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def180]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_simple.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def181]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_softvol.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-457): [#def182]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:333: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h: scope_hint: In function 'snd_pcm_route_convert1_many'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:55:22: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'src'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:529:34: note: in expansion of macro 'as_u8c'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:529:34: note: in expansion of macro 'as_u8c'
# 53| #define as_double(ptr) (*(double_t*)(ptr))
# 54|
# 55|-> #define as_u8c(ptr) (*(const uint8_t*)(ptr))
# 56| #define as_u16c(ptr) (*(const uint16_t*)(ptr))
# 57| #define as_u32c(ptr) (*(const uint32_t*)(ptr))
Error: GCC_ANALYZER_WARNING (CWE-457): [#def183]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:56:23: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'src'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:531:35: note: in expansion of macro 'as_u16c'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:531:35: note: in expansion of macro 'as_u16c'
# 54|
# 55| #define as_u8c(ptr) (*(const uint8_t*)(ptr))
# 56|-> #define as_u16c(ptr) (*(const uint16_t*)(ptr))
# 57| #define as_u32c(ptr) (*(const uint32_t*)(ptr))
# 58| #define as_u64c(ptr) (*(const uint64_t*)(ptr))
Error: GCC_ANALYZER_WARNING (CWE-457): [#def184]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:57:23: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'src'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:535:27: note: in expansion of macro 'as_u32c'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:535:27: note: in expansion of macro 'as_u32c'
# 55| #define as_u8c(ptr) (*(const uint8_t*)(ptr))
# 56| #define as_u16c(ptr) (*(const uint16_t*)(ptr))
# 57|-> #define as_u32c(ptr) (*(const uint32_t*)(ptr))
# 58| #define as_u64c(ptr) (*(const uint64_t*)(ptr))
# 59| #define as_s8c(ptr) (*(const int8_t*)(ptr))
Error: GCC_ANALYZER_WARNING (CWE-457): [#def185]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:66:30: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'src'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:84:26: note: in expansion of macro '_get_triple_le'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:547:26: note: in expansion of macro '_get_triple'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:84:26: note: in expansion of macro '_get_triple_le'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:547:26: note: in expansion of macro '_get_triple'
# 64| #define as_doublec(ptr) (*(const double_t*)(ptr))
# 65|
# 66|-> #define _get_triple_le(ptr) (*(uint8_t*)(ptr) | (uint32_t)*((uint8_t*)(ptr) + 1) << 8 | (uint32_t)*((uint8_t*)(ptr) + 2) << 16)
# 67| #define _get_triple_be(ptr) ((uint32_t)*(uint8_t*)(ptr) << 16 | (uint32_t)*((uint8_t*)(ptr) + 1) << 8 | *((uint8_t*)(ptr) + 2))
# 68| #define _put_triple_le(ptr,val) do { \
Error: GCC_ANALYZER_WARNING (CWE-457): [#def186]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:67:40: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'src'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:85:28: note: in expansion of macro '_get_triple_be'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:549:26: note: in expansion of macro '_get_triple_s'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:85:28: note: in expansion of macro '_get_triple_be'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:549:26: note: in expansion of macro '_get_triple_s'
# 65|
# 66| #define _get_triple_le(ptr) (*(uint8_t*)(ptr) | (uint32_t)*((uint8_t*)(ptr) + 1) << 8 | (uint32_t)*((uint8_t*)(ptr) + 2) << 16)
# 67|-> #define _get_triple_be(ptr) ((uint32_t)*(uint8_t*)(ptr) << 16 | (uint32_t)*((uint8_t*)(ptr) + 1) << 8 | *((uint8_t*)(ptr) + 2))
# 68| #define _put_triple_le(ptr,val) do { \
# 69| uint8_t *_tmp = (uint8_t *)(ptr); \
Error: COMPILER_WARNING (CWE-457): [#def187]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:333: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h: scope_hint: In function 'snd_pcm_route_convert1_many'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:67:105: warning[-Wmaybe-uninitialized]: 'src' may be used uninitialized
# 67 | #define _get_triple_be(ptr) ((uint32_t)*(uint8_t*)(ptr) << 16 | (uint32_t)*((uint8_t*)(ptr) + 1) << 8 | *((uint8_t*)(ptr) + 2))
# | ^~~~~~~~~~~~~~~~~~~~~~
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:328:37: note: 'src' was declared here
# 328 | const char *src = srcs[srcidx];
# | ^~~
# 65|
# 66| #define _get_triple_le(ptr) (*(uint8_t*)(ptr) | (uint32_t)*((uint8_t*)(ptr) + 1) << 8 | (uint32_t)*((uint8_t*)(ptr) + 2) << 16)
# 67|-> #define _get_triple_be(ptr) ((uint32_t)*(uint8_t*)(ptr) << 16 | (uint32_t)*((uint8_t*)(ptr) + 1) << 8 | *((uint8_t*)(ptr) + 2))
# 68| #define _put_triple_le(ptr,val) do { \
# 69| uint8_t *_tmp = (uint8_t *)(ptr); \
Error: CLANG_WARNING: [#def188]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:333: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:529:34: warning[core.NullDereference]: Dereference of undefined pointer value
# 527| #ifdef GET32_END
# 528| while (0) {
# 529|-> get32_1_1000: sample = (uint32_t)as_u8c(src) << 24; goto GET32_END;
# 530| get32_1_9000: sample = (uint32_t)(as_u8c(src) ^ 0x80) << 24; goto GET32_END;
# 531| get32_12_1200: sample = (uint32_t)as_u16c(src) << 16; goto GET32_END;
Error: CLANG_WARNING: [#def189]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:530:35: warning[core.NullDereference]: Dereference of undefined pointer value
# 528| while (0) {
# 529| get32_1_1000: sample = (uint32_t)as_u8c(src) << 24; goto GET32_END;
# 530|-> get32_1_9000: sample = (uint32_t)(as_u8c(src) ^ 0x80) << 24; goto GET32_END;
# 531| get32_12_1200: sample = (uint32_t)as_u16c(src) << 16; goto GET32_END;
# 532| get32_12_9200: sample = (uint32_t)(as_u16c(src) ^ 0x8000) << 16; goto GET32_END;
Error: CLANG_WARNING: [#def190]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:531:35: warning[core.NullDereference]: Dereference of undefined pointer value
# 529| get32_1_1000: sample = (uint32_t)as_u8c(src) << 24; goto GET32_END;
# 530| get32_1_9000: sample = (uint32_t)(as_u8c(src) ^ 0x80) << 24; goto GET32_END;
# 531|-> get32_12_1200: sample = (uint32_t)as_u16c(src) << 16; goto GET32_END;
# 532| get32_12_9200: sample = (uint32_t)(as_u16c(src) ^ 0x8000) << 16; goto GET32_END;
# 533| get32_12_2100: sample = (uint32_t)bswap_16(as_u16c(src)) << 16; goto GET32_END;
Error: CLANG_WARNING: [#def191]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:532:36: warning[core.NullDereference]: Dereference of undefined pointer value
# 530| get32_1_9000: sample = (uint32_t)(as_u8c(src) ^ 0x80) << 24; goto GET32_END;
# 531| get32_12_1200: sample = (uint32_t)as_u16c(src) << 16; goto GET32_END;
# 532|-> get32_12_9200: sample = (uint32_t)(as_u16c(src) ^ 0x8000) << 16; goto GET32_END;
# 533| get32_12_2100: sample = (uint32_t)bswap_16(as_u16c(src)) << 16; goto GET32_END;
# 534| get32_12_A100: sample = (uint32_t)bswap_16(as_u16c(src) ^ 0x80) << 16; goto GET32_END;
Error: CLANG_WARNING: [#def192]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:533:44: warning[core.NullDereference]: Dereference of undefined pointer value
# 531| get32_12_1200: sample = (uint32_t)as_u16c(src) << 16; goto GET32_END;
# 532| get32_12_9200: sample = (uint32_t)(as_u16c(src) ^ 0x8000) << 16; goto GET32_END;
# 533|-> get32_12_2100: sample = (uint32_t)bswap_16(as_u16c(src)) << 16; goto GET32_END;
# 534| get32_12_A100: sample = (uint32_t)bswap_16(as_u16c(src) ^ 0x80) << 16; goto GET32_END;
# 535| get32_0123_1230: sample = as_u32c(src) << 8; goto GET32_END;
Error: CLANG_WARNING: [#def193]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:333: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:534:44: warning[core.NullDereference]: Dereference of undefined pointer value
# 532| get32_12_9200: sample = (uint32_t)(as_u16c(src) ^ 0x8000) << 16; goto GET32_END;
# 533| get32_12_2100: sample = (uint32_t)bswap_16(as_u16c(src)) << 16; goto GET32_END;
# 534|-> get32_12_A100: sample = (uint32_t)bswap_16(as_u16c(src) ^ 0x80) << 16; goto GET32_END;
# 535| get32_0123_1230: sample = as_u32c(src) << 8; goto GET32_END;
# 536| get32_0123_9230: sample = (as_u32c(src) << 8) ^ 0x80000000; goto GET32_END;
Error: CLANG_WARNING: [#def194]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:333: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:535:27: warning[core.NullDereference]: Dereference of undefined pointer value
# 533| get32_12_2100: sample = (uint32_t)bswap_16(as_u16c(src)) << 16; goto GET32_END;
# 534| get32_12_A100: sample = (uint32_t)bswap_16(as_u16c(src) ^ 0x80) << 16; goto GET32_END;
# 535|-> get32_0123_1230: sample = as_u32c(src) << 8; goto GET32_END;
# 536| get32_0123_9230: sample = (as_u32c(src) << 8) ^ 0x80000000; goto GET32_END;
# 537| get32_1230_3210: sample = bswap_32(as_u32c(src) >> 8); goto GET32_END;
Error: CLANG_WARNING: [#def195]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:536:28: warning[core.NullDereference]: Dereference of undefined pointer value
# 534| get32_12_A100: sample = (uint32_t)bswap_16(as_u16c(src) ^ 0x80) << 16; goto GET32_END;
# 535| get32_0123_1230: sample = as_u32c(src) << 8; goto GET32_END;
# 536|-> get32_0123_9230: sample = (as_u32c(src) << 8) ^ 0x80000000; goto GET32_END;
# 537| get32_1230_3210: sample = bswap_32(as_u32c(src) >> 8); goto GET32_END;
# 538| get32_1230_B210: sample = bswap_32((as_u32c(src) >> 8) ^ 0x80); goto GET32_END;
Error: CLANG_WARNING: [#def196]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:537:36: warning[core.NullDereference]: Dereference of undefined pointer value
# 535| get32_0123_1230: sample = as_u32c(src) << 8; goto GET32_END;
# 536| get32_0123_9230: sample = (as_u32c(src) << 8) ^ 0x80000000; goto GET32_END;
# 537|-> get32_1230_3210: sample = bswap_32(as_u32c(src) >> 8); goto GET32_END;
# 538| get32_1230_B210: sample = bswap_32((as_u32c(src) >> 8) ^ 0x80); goto GET32_END;
# 539| get32_1234_1234: sample = as_u32c(src); goto GET32_END;
Error: CLANG_WARNING: [#def197]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:333: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:538:37: warning[core.NullDereference]: Dereference of undefined pointer value
# 536| get32_0123_9230: sample = (as_u32c(src) << 8) ^ 0x80000000; goto GET32_END;
# 537| get32_1230_3210: sample = bswap_32(as_u32c(src) >> 8); goto GET32_END;
# 538|-> get32_1230_B210: sample = bswap_32((as_u32c(src) >> 8) ^ 0x80); goto GET32_END;
# 539| get32_1234_1234: sample = as_u32c(src); goto GET32_END;
# 540| get32_1234_9234: sample = as_u32c(src) ^ 0x80000000; goto GET32_END;
Error: CLANG_WARNING: [#def198]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:333: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:539:27: warning[core.NullDereference]: Dereference of undefined pointer value
# 537| get32_1230_3210: sample = bswap_32(as_u32c(src) >> 8); goto GET32_END;
# 538| get32_1230_B210: sample = bswap_32((as_u32c(src) >> 8) ^ 0x80); goto GET32_END;
# 539|-> get32_1234_1234: sample = as_u32c(src); goto GET32_END;
# 540| get32_1234_9234: sample = as_u32c(src) ^ 0x80000000; goto GET32_END;
# 541| get32_1234_4321: sample = bswap_32(as_u32c(src)); goto GET32_END;
Error: CLANG_WARNING: [#def199]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:540:27: warning[core.NullDereference]: Dereference of undefined pointer value
# 538| get32_1230_B210: sample = bswap_32((as_u32c(src) >> 8) ^ 0x80); goto GET32_END;
# 539| get32_1234_1234: sample = as_u32c(src); goto GET32_END;
# 540|-> get32_1234_9234: sample = as_u32c(src) ^ 0x80000000; goto GET32_END;
# 541| get32_1234_4321: sample = bswap_32(as_u32c(src)); goto GET32_END;
# 542| get32_1234_C321: sample = bswap_32(as_u32c(src) ^ 0x80); goto GET32_END;
Error: CLANG_WARNING: [#def200]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:541:36: warning[core.NullDereference]: Dereference of undefined pointer value
# 539| get32_1234_1234: sample = as_u32c(src); goto GET32_END;
# 540| get32_1234_9234: sample = as_u32c(src) ^ 0x80000000; goto GET32_END;
# 541|-> get32_1234_4321: sample = bswap_32(as_u32c(src)); goto GET32_END;
# 542| get32_1234_C321: sample = bswap_32(as_u32c(src) ^ 0x80); goto GET32_END;
# 543| get32_0123_1230_20: sample = as_u32c(src) << 12; goto GET32_END;
Error: CLANG_WARNING: [#def201]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:333: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:542:36: warning[core.NullDereference]: Dereference of undefined pointer value
# 540| get32_1234_9234: sample = as_u32c(src) ^ 0x80000000; goto GET32_END;
# 541| get32_1234_4321: sample = bswap_32(as_u32c(src)); goto GET32_END;
# 542|-> get32_1234_C321: sample = bswap_32(as_u32c(src) ^ 0x80); goto GET32_END;
# 543| get32_0123_1230_20: sample = as_u32c(src) << 12; goto GET32_END;
# 544| get32_0123_9230_20: sample = (as_u32c(src) << 12) ^ 0x80000000; goto GET32_END;
Error: CLANG_WARNING: [#def202]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:333: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:543:30: warning[core.NullDereference]: Dereference of undefined pointer value
# 541| get32_1234_4321: sample = bswap_32(as_u32c(src)); goto GET32_END;
# 542| get32_1234_C321: sample = bswap_32(as_u32c(src) ^ 0x80); goto GET32_END;
# 543|-> get32_0123_1230_20: sample = as_u32c(src) << 12; goto GET32_END;
# 544| get32_0123_9230_20: sample = (as_u32c(src) << 12) ^ 0x80000000; goto GET32_END;
# 545| get32_1230_3210_20: sample = bswap_32(as_u32c(src)) << 12; goto GET32_END;
Error: CLANG_WARNING: [#def203]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:544:31: warning[core.NullDereference]: Dereference of undefined pointer value
# 542| get32_1234_C321: sample = bswap_32(as_u32c(src) ^ 0x80); goto GET32_END;
# 543| get32_0123_1230_20: sample = as_u32c(src) << 12; goto GET32_END;
# 544|-> get32_0123_9230_20: sample = (as_u32c(src) << 12) ^ 0x80000000; goto GET32_END;
# 545| get32_1230_3210_20: sample = bswap_32(as_u32c(src)) << 12; goto GET32_END;
# 546| get32_1230_B210_20: sample = (bswap_32(as_u32c(src)) << 12) ^ 0x80000000; goto GET32_END;
Error: CLANG_WARNING: [#def204]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:545:39: warning[core.NullDereference]: Dereference of undefined pointer value
# 543| get32_0123_1230_20: sample = as_u32c(src) << 12; goto GET32_END;
# 544| get32_0123_9230_20: sample = (as_u32c(src) << 12) ^ 0x80000000; goto GET32_END;
# 545|-> get32_1230_3210_20: sample = bswap_32(as_u32c(src)) << 12; goto GET32_END;
# 546| get32_1230_B210_20: sample = (bswap_32(as_u32c(src)) << 12) ^ 0x80000000; goto GET32_END;
# 547| get32_123_1230: sample = _get_triple(src) << 8; goto GET32_END;
Error: CLANG_WARNING: [#def205]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:333: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:546:40: warning[core.NullDereference]: Dereference of undefined pointer value
# 544| get32_0123_9230_20: sample = (as_u32c(src) << 12) ^ 0x80000000; goto GET32_END;
# 545| get32_1230_3210_20: sample = bswap_32(as_u32c(src)) << 12; goto GET32_END;
# 546|-> get32_1230_B210_20: sample = (bswap_32(as_u32c(src)) << 12) ^ 0x80000000; goto GET32_END;
# 547| get32_123_1230: sample = _get_triple(src) << 8; goto GET32_END;
# 548| get32_123_9230: sample = (_get_triple(src) << 8) ^ 0x80000000; goto GET32_END;
Error: CLANG_WARNING: [#def206]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/pcm_route.c:333: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:547:26: warning[core.NullDereference]: Dereference of undefined pointer value
# 545| get32_1230_3210_20: sample = bswap_32(as_u32c(src)) << 12; goto GET32_END;
# 546| get32_1230_B210_20: sample = (bswap_32(as_u32c(src)) << 12) ^ 0x80000000; goto GET32_END;
# 547|-> get32_123_1230: sample = _get_triple(src) << 8; goto GET32_END;
# 548| get32_123_9230: sample = (_get_triple(src) << 8) ^ 0x80000000; goto GET32_END;
# 549| get32_123_3210: sample = _get_triple_s(src) << 8; goto GET32_END;
Error: CLANG_WARNING: [#def207]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:548:27: warning[core.NullDereference]: Dereference of undefined pointer value
# 546| get32_1230_B210_20: sample = (bswap_32(as_u32c(src)) << 12) ^ 0x80000000; goto GET32_END;
# 547| get32_123_1230: sample = _get_triple(src) << 8; goto GET32_END;
# 548|-> get32_123_9230: sample = (_get_triple(src) << 8) ^ 0x80000000; goto GET32_END;
# 549| get32_123_3210: sample = _get_triple_s(src) << 8; goto GET32_END;
# 550| get32_123_B210: sample = (_get_triple_s(src) << 8) ^ 0x80000000; goto GET32_END;
Error: CLANG_WARNING: [#def208]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:549:26: warning[core.NullDereference]: Dereference of undefined pointer value
# 547| get32_123_1230: sample = _get_triple(src) << 8; goto GET32_END;
# 548| get32_123_9230: sample = (_get_triple(src) << 8) ^ 0x80000000; goto GET32_END;
# 549|-> get32_123_3210: sample = _get_triple_s(src) << 8; goto GET32_END;
# 550| get32_123_B210: sample = (_get_triple_s(src) << 8) ^ 0x80000000; goto GET32_END;
# 551| get32_123_1230_20: sample = _get_triple(src) << 12; goto GET32_END;
Error: CLANG_WARNING: [#def209]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:550:27: warning[core.NullDereference]: Dereference of undefined pointer value
# 548| get32_123_9230: sample = (_get_triple(src) << 8) ^ 0x80000000; goto GET32_END;
# 549| get32_123_3210: sample = _get_triple_s(src) << 8; goto GET32_END;
# 550|-> get32_123_B210: sample = (_get_triple_s(src) << 8) ^ 0x80000000; goto GET32_END;
# 551| get32_123_1230_20: sample = _get_triple(src) << 12; goto GET32_END;
# 552| get32_123_9230_20: sample = (_get_triple(src) << 12) ^ 0x80000000; goto GET32_END;
Error: CLANG_WARNING: [#def210]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:551:29: warning[core.NullDereference]: Dereference of undefined pointer value
# 549| get32_123_3210: sample = _get_triple_s(src) << 8; goto GET32_END;
# 550| get32_123_B210: sample = (_get_triple_s(src) << 8) ^ 0x80000000; goto GET32_END;
# 551|-> get32_123_1230_20: sample = _get_triple(src) << 12; goto GET32_END;
# 552| get32_123_9230_20: sample = (_get_triple(src) << 12) ^ 0x80000000; goto GET32_END;
# 553| get32_123_3210_20: sample = _get_triple_s(src) << 12; goto GET32_END;
Error: CLANG_WARNING: [#def211]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:552:30: warning[core.NullDereference]: Dereference of undefined pointer value
# 550| get32_123_B210: sample = (_get_triple_s(src) << 8) ^ 0x80000000; goto GET32_END;
# 551| get32_123_1230_20: sample = _get_triple(src) << 12; goto GET32_END;
# 552|-> get32_123_9230_20: sample = (_get_triple(src) << 12) ^ 0x80000000; goto GET32_END;
# 553| get32_123_3210_20: sample = _get_triple_s(src) << 12; goto GET32_END;
# 554| get32_123_B210_20: sample = (_get_triple_s(src) << 12) ^ 0x80000000; goto GET32_END;
Error: CLANG_WARNING: [#def212]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:553:29: warning[core.NullDereference]: Dereference of undefined pointer value
# 551| get32_123_1230_20: sample = _get_triple(src) << 12; goto GET32_END;
# 552| get32_123_9230_20: sample = (_get_triple(src) << 12) ^ 0x80000000; goto GET32_END;
# 553|-> get32_123_3210_20: sample = _get_triple_s(src) << 12; goto GET32_END;
# 554| get32_123_B210_20: sample = (_get_triple_s(src) << 12) ^ 0x80000000; goto GET32_END;
# 555| get32_123_1230_18: sample = _get_triple(src) << 14; goto GET32_END;
Error: CLANG_WARNING: [#def213]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:554:30: warning[core.NullDereference]: Dereference of undefined pointer value
# 552| get32_123_9230_20: sample = (_get_triple(src) << 12) ^ 0x80000000; goto GET32_END;
# 553| get32_123_3210_20: sample = _get_triple_s(src) << 12; goto GET32_END;
# 554|-> get32_123_B210_20: sample = (_get_triple_s(src) << 12) ^ 0x80000000; goto GET32_END;
# 555| get32_123_1230_18: sample = _get_triple(src) << 14; goto GET32_END;
# 556| get32_123_9230_18: sample = (_get_triple(src) << 14) ^ 0x80000000; goto GET32_END;
Error: CLANG_WARNING: [#def214]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:555:29: warning[core.NullDereference]: Dereference of undefined pointer value
# 553| get32_123_3210_20: sample = _get_triple_s(src) << 12; goto GET32_END;
# 554| get32_123_B210_20: sample = (_get_triple_s(src) << 12) ^ 0x80000000; goto GET32_END;
# 555|-> get32_123_1230_18: sample = _get_triple(src) << 14; goto GET32_END;
# 556| get32_123_9230_18: sample = (_get_triple(src) << 14) ^ 0x80000000; goto GET32_END;
# 557| get32_123_3210_18: sample = _get_triple_s(src) << 14; goto GET32_END;
Error: CLANG_WARNING: [#def215]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:556:30: warning[core.NullDereference]: Dereference of undefined pointer value
# 554| get32_123_B210_20: sample = (_get_triple_s(src) << 12) ^ 0x80000000; goto GET32_END;
# 555| get32_123_1230_18: sample = _get_triple(src) << 14; goto GET32_END;
# 556|-> get32_123_9230_18: sample = (_get_triple(src) << 14) ^ 0x80000000; goto GET32_END;
# 557| get32_123_3210_18: sample = _get_triple_s(src) << 14; goto GET32_END;
# 558| get32_123_B210_18: sample = (_get_triple_s(src) << 14) ^ 0x80000000; goto GET32_END;
Error: CLANG_WARNING: [#def216]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:557:29: warning[core.NullDereference]: Dereference of undefined pointer value
# 555| get32_123_1230_18: sample = _get_triple(src) << 14; goto GET32_END;
# 556| get32_123_9230_18: sample = (_get_triple(src) << 14) ^ 0x80000000; goto GET32_END;
# 557|-> get32_123_3210_18: sample = _get_triple_s(src) << 14; goto GET32_END;
# 558| get32_123_B210_18: sample = (_get_triple_s(src) << 14) ^ 0x80000000; goto GET32_END;
# 559| }
Error: CLANG_WARNING: [#def217]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/pcm/plugin_ops.h:558:30: warning[core.NullDereference]: Dereference of undefined pointer value
# 556| get32_123_9230_18: sample = (_get_triple(src) << 14) ^ 0x80000000; goto GET32_END;
# 557| get32_123_3210_18: sample = _get_triple_s(src) << 14; goto GET32_END;
# 558|-> get32_123_B210_18: sample = (_get_triple_s(src) << 14) ^ 0x80000000; goto GET32_END;
# 559| }
# 560| #endif
Error: CPPCHECK_WARNING: [#def218]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/rawmidi/rawmidi.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def219]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/rawmidi/rawmidi_hw.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401): [#def220]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/rawmidi/rawmidi_hw.c: scope_hint: In function 'snd_rawmidi_hw_params'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/rawmidi/rawmidi_hw.c:137:38: warning[-Wanalyzer-malloc-leak]: leak of 'buf'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/rawmidi/rawmidi_hw.c: scope_hint: In function 'snd_rawmidi_hw_params'
# 135| return -ENOMEM;
# 136| hw->buf = buf;
# 137|-> hw->buf_size = alloc_size;
# 138| }
# 139| }
Error: CPPCHECK_WARNING: [#def221]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/rawmidi/rawmidi_virt.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401): [#def222]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/rawmidi/rawmidi_virt.c: scope_hint: In function 'snd_rawmidi_virtual_open'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/rawmidi/rawmidi_virt.c:393:9: warning[-Wanalyzer-malloc-leak]: leak of '<unknown>'
# 391| if (outputp)
# 392| free(*outputp);
# 393|-> free(rmidi);
# 394| return err;
# 395| }
Error: CPPCHECK_WARNING: [#def223]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/rawmidi/ump.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def224]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/seq/seq.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def225]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/seq/seq.c:918:9: warning[core.CallAndMessage]: Called function pointer is null (null dereference)
# 916| snd_config_delete(type_conf);
# 917| if (! err) {
# 918|-> err = open_func(seqp, name, seq_root, seq_conf, streams, mode);
# 919| if (err < 0)
# 920| snd_dlclose(h);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def226]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/seq/seq.c: scope_hint: In function 'snd_seq_open_conf'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/seq/seq.c:918:23: warning[-Wanalyzer-jump-through-null]: jump through null pointer
# 916| snd_config_delete(type_conf);
# 917| if (! err) {
# 918|-> err = open_func(seqp, name, seq_root, seq_conf, streams, mode);
# 919| if (err < 0)
# 920| snd_dlclose(h);
Error: CLANG_WARNING: [#def227]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/seq/seq.c:1279:12: warning[unix.MallocSizeof]: Result of 'calloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'snd_seq_ump_event_t'
# 1277| char *newbuf;
# 1278| /* use ump event size for avoiding reallocation at switching */
# 1279|-> newbuf = calloc(sizeof(snd_seq_ump_event_t), size);
# 1280| if (newbuf == NULL)
# 1281| return -ENOMEM;
Error: CPPCHECK_WARNING: [#def228]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/seq/seq_hw.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def229]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/seq/seq_hw.c:570:24: warning[unix.MallocSizeof]: Result of 'calloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'snd_seq_ump_event_t'
# 568| }
# 569| if (streams & SND_SEQ_OPEN_INPUT) {
# 570|-> seq->ibuf = (char *) calloc(sizeof(snd_seq_ump_event_t), seq->ibufsize = SND_SEQ_IBUF_SIZE);
# 571| if (!seq->ibuf) {
# 572| free(seq->obuf);
Error: CPPCHECK_WARNING: [#def230]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/seq/seq_midi_event.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def231]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/seq/seqmid.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def232]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/timer/timer.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def233]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/timer/timer.c:169:9: warning[core.CallAndMessage]: Called function pointer is null (null dereference)
# 167| snd_config_delete(type_conf);
# 168| if (! err) {
# 169|-> err = open_func(timer, name, timer_root, timer_conf, mode);
# 170| if (err < 0)
# 171| snd_dlclose(h);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def234]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/timer/timer.c: scope_hint: In function 'snd_timer_open_conf'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/timer/timer.c:169:23: warning[-Wanalyzer-jump-through-null]: jump through null pointer
# 167| snd_config_delete(type_conf);
# 168| if (! err) {
# 169|-> err = open_func(timer, name, timer_root, timer_conf, mode);
# 170| if (err < 0)
# 171| snd_dlclose(h);
Error: CPPCHECK_WARNING: [#def235]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/timer/timer_hw.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def236]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/timer/timer_query.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def237]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/builder.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def238]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/channel.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def239]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/ctl.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def240]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/dapm.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def241]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/data.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def242]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/data.c:997:4: warning[core.CallAndMessage]: 6th function call argument is an uninitialized value
# 995| n = snd_config_iterator_entry(i);
# 996| if (snd_config_get_type(n) != SND_CONFIG_TYPE_COMPOUND) {
# 997|-> SNDERR("compound type expected for %s, is %d",
# 998| id, snd_config_get_type(n));
# 999| return -EINVAL;
Error: CLANG_WARNING: [#def243]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/data.c:1175:3: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 1173| err = tplg_save_tuple_sets(tplg, elem, dst, pfx2);
# 1174| if (err >= 0)
# 1175|-> err = tplg_save_printf(dst, pfx, "}\n");
# 1176| return 0;
# 1177| }
Error: CPPCHECK_WARNING (CWE-457): [#def244]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/data.c:1905: error[uninitvar]: Uninitialized variable: id
# 1903| if (err < 0)
# 1904| return err;
# 1905|-> err = tplg_ref_add(elem2, SND_TPLG_TYPE_TUPLE, id);
# 1906| if (err < 0)
# 1907| return err;
Error: CPPCHECK_WARNING: [#def245]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/decoder.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def246]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/elem.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-401): [#def247]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/elem.c:257: error[memleak]: Memory leak: ref
# 255|
# 256| list_add_tail(&ref->list, &elem->ref_list);
# 257|-> return 0;
# 258| }
# 259|
Error: CPPCHECK_WARNING (CWE-401): [#def248]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/elem.c:274: error[memleak]: Memory leak: ref
# 272|
# 273| list_add_tail(&ref->list, &elem->ref_list);
# 274|-> return 0;
# 275| }
# 276|
Error: CPPCHECK_WARNING (CWE-401): [#def249]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/elem.c:499: error[memleak]: Memory leak: a
# 497| return NULL;
# 498| list_add_tail(&a->list, heap);
# 499|-> return a->data;
# 500| }
# 501|
Error: CPPCHECK_WARNING: [#def250]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/ops.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def251]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/parser.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def252]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/pcm.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def253]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/pcm.c:2250:22: warning[core.NullDereference]: Array access (via field 'tx_chanmap') results in a null pointer dereference
# 2248| }
# 2249| for (j = 0; j < hw->tx_channels; j++)
# 2250|-> hw->tx_chanmap[j] = link->hw_config[i].tx_chanmap[j];
# 2251| hw->rx_channels = link->hw_config[i].rx_channels;
# 2252| if (hw->rx_channels > SND_SOC_TPLG_MAX_CHAN) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def254]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/pcm.c: scope_hint: In function 'tplg_decode_link'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/pcm.c:2250:43: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/pcm.c:20: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/pcm.c:2189:9: note: in expansion of macro 'tplg_log'
# 2248| }
# 2249| for (j = 0; j < hw->tx_channels; j++)
# 2250|-> hw->tx_chanmap[j] = link->hw_config[i].tx_chanmap[j];
# 2251| hw->rx_channels = link->hw_config[i].rx_channels;
# 2252| if (hw->rx_channels > SND_SOC_TPLG_MAX_CHAN) {
Error: CLANG_WARNING: [#def255]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/pcm.c:2257:22: warning[core.NullDereference]: Array access (via field 'rx_chanmap') results in a null pointer dereference
# 2255| }
# 2256| for (j = 0; j < hw->rx_channels; j++)
# 2257|-> hw->rx_chanmap[j] = link->hw_config[i].rx_chanmap[j];
# 2258| }
# 2259| lt.hw_config = hws;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def256]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/pcm.c:2257:43: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/pcm.c:2189:9: note: in expansion of macro 'tplg_log'
# 2255| }
# 2256| for (j = 0; j < hw->rx_channels; j++)
# 2257|-> hw->rx_chanmap[j] = link->hw_config[i].rx_chanmap[j];
# 2258| }
# 2259| lt.hw_config = hws;
Error: CPPCHECK_WARNING: [#def257]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/save.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688): [#def258]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/save.c: scope_hint: In function 'tplg_save_printf'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/save.c:96:9: warning[-Wanalyzer-null-argument]: use of NULL 'buf.dst' where non-null expected
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:32: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/tplg_local.h:13: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/save.c:18: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:222: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/save.c:439:17: note: in expansion of macro 'list_for_each'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/save.c:85:39: note: in expansion of macro 'NEXT_CHUNK'
<built-in>: note: argument 2 of '__builtin_strcpy' must be non-null
# 94| if (pl > 0)
# 95| strcpy(s + l, pfx);
# 96|-> strcpy(s + l + pl, dst->printf_buf);
# 97| dst->dst = s;
# 98| dst->dst_len = t - 1;
Error: CLANG_WARNING: [#def259]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/save.c:178:14: warning[unix.Malloc]: Use of memory allocated with size zero
# 176| snd_config_for_each(i, next, src) {
# 177| snd_config_t *s = snd_config_iterator_entry(i);
# 178|-> a[index++] = s;
# 179| }
# 180| if (array <= 0)
Error: CLANG_WARNING: [#def260]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/save.c:185:3: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 183| goto lerr;
# 184| for (index = 0; index < count; index++) {
# 185|-> snd_config_t *s = a[index];
# 186| const char *id2;
# 187| if (snd_config_get_id(s, &id2)) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def261]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/save.c: scope_hint: In function 'tplg_index_groups'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/save.c:546:36: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'a'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/save.c:529:17: note: in expansion of macro 'list_for_each'
# 544| a = b;
# 545| }
# 546|-> a[count++] = elem->index;
# 547| }
# 548| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def262]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/topology/save.c:549:18: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'a'
# 547| }
# 548| }
# 549|-> a[count] = -1;
# 550|
# 551| qsort(a, count, sizeof(a[0]), tplg_index_compar);
Error: CPPCHECK_WARNING: [#def263]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-476): [#def264]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c:203: warning[nullPointer]: Possible null pointer dereference: tlv
# 201| /* Check if the tlv file specifies valid size. */
# 202| tlv = (struct snd_ctl_tlv *)(*res);
# 203|-> if (tlv->length + 2 * sizeof(unsigned int) != sz) {
# 204| uc_error("Invalid tlv size: %d", tlv->length);
# 205| err = -EINVAL;
Error: CLANG_WARNING: [#def265]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c:203:6: warning[core.NullDereference]: Access to field 'length' results in a dereference of a null pointer (loaded from variable 'tlv')
# 201| /* Check if the tlv file specifies valid size. */
# 202| tlv = (struct snd_ctl_tlv *)(*res);
# 203|-> if (tlv->length + 2 * sizeof(unsigned int) != sz) {
# 204| uc_error("Invalid tlv size: %d", tlv->length);
# 205| err = -EINVAL;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def266]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c: scope_hint: In function 'execute_cset'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c:458:23: warning[-Wanalyzer-null-dereference]: dereference of NULL 'info2'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/include/local.h:222: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_local.h:39: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c:33: included_from: Included from here.
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c:750:9: note: in expansion of macro 'list_for_each'
# 456| if (type == SEQUENCE_ELEMENT_TYPE_CTL_REMOVE)
# 457| goto __ok;
# 458|-> err = __snd_ctl_add_elem_set(ctl, info2, info2->owner, info2->count);
# 459| if (err < 0) {
# 460| uc_error("unable to create new control");
Error: CLANG_WARNING: [#def267]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c:1113:13: warning[unix.Malloc]: Potential leak of memory pointed to by 'res'
# 1111| cnt = alloc_str_list(list, 1, &res);
# 1112| if (cnt <= 0) {
# 1113|-> *result = NULL;
# 1114| return cnt;
# 1115| }
Error: CLANG_WARNING: [#def268]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c:1162:13: warning[unix.Malloc]: Potential leak of memory pointed to by 'res'
# 1160| cnt = alloc_str_list(list, 2, &res);
# 1161| if (cnt <= 0) {
# 1162|-> *result = NULL;
# 1163| return cnt;
# 1164| }
Error: CLANG_WARNING: [#def269]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c:1543:19: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1541| }
# 1542|
# 1543|-> mgr->card_name = strdup(card_name);
# 1544| if (mgr->card_name == NULL) {
# 1545| err = -ENOMEM;
Error: CLANG_WARNING: [#def270]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c:1818:6: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'p')
# 1816| list_for_each(pos, list) {
# 1817| value = list_entry(pos, struct myvalue, list);
# 1818|-> *p = strdup(value->text);
# 1819| if (*p == NULL) {
# 1820| snd_use_case_free_list((const char **)p, cnt);
Error: CLANG_WARNING: [#def271]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c:2038:11: warning[unix.Malloc]: Potential leak of memory pointed to by 'res'
# 2036| if (err > 0)
# 2037| *list = (const char **)res;
# 2038|-> else if (err == 0)
# 2039| *list = NULL;
# 2040| __fail:
Error: CLANG_WARNING: [#def272]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c:2372:7: warning[unix.Malloc]: Potential leak of memory pointed to by 'ident'
# 2370| if (ident != identifier)
# 2371| free((void *)ident);
# 2372|-> if (mod_dev)
# 2373| free((void *)mod_dev);
# 2374| }
Error: CLANG_WARNING: [#def273]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/main.c:2501:27: warning[core.NullDereference]: Access to field 'name' results in a dereference of a null pointer (loaded from variable 'new_verb')
# 2499| list_for_each(pos, &uc_mgr->active_verb->transition_list) {
# 2500| trans = list_entry(pos, struct transition_sequence, list);
# 2501|-> if (strcmp(trans->name, new_verb->name) == 0) {
# 2502| err = execute_sequence(uc_mgr, uc_mgr->active_verb,
# 2503| &trans->transition_list,
Error: CPPCHECK_WARNING: [#def274]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def275]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c:1101:7: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1099| list_add_tail(&curr->list, base);
# 1100|
# 1101|-> if (strcmp(cmd, "cdev") == 0) {
# 1102| curr->type = SEQUENCE_ELEMENT_TYPE_CDEV;
# 1103| err = parse_string_substitute3(uc_mgr, n, &curr->data.cdev);
Error: CPPCHECK_WARNING (CWE-401): [#def276]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c:1264: error[memleak]: Memory leak: curr
# 1262| list_add_tail(&curr->list, base);
# 1263| curr->data = val;
# 1264|-> return 0;
# 1265| }
# 1266|
Error: CPPCHECK_WARNING (CWE-401): [#def277]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c:1411: error[memleak]: Memory leak: modifier
# 1409| err = uc_mgr_evaluate_inplace(uc_mgr, cfg);
# 1410| if (err < 0)
# 1411|-> return err;
# 1412|
# 1413| snd_config_for_each(i, next, cfg) {
Error: CPPCHECK_WARNING (CWE-401): [#def278]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c:1556: error[memleak]: Memory leak: device
# 1554| err = uc_mgr_evaluate_inplace(uc_mgr, cfg);
# 1555| if (err < 0)
# 1556|-> return err;
# 1557|
# 1558| snd_config_for_each(i, next, cfg) {
Error: CPPCHECK_WARNING (CWE-401): [#def279]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c:1993: error[memleak]: Memory leak: verb
# 1991| list_add_tail(&verb->list, &uc_mgr->verb_list);
# 1992| if (use_case_name == NULL)
# 1993|-> return -EINVAL;
# 1994| verb->name = strdup(use_case_name);
# 1995| if (verb->name == NULL)
Error: CPPCHECK_WARNING (CWE-401): [#def280]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c:1996: error[memleak]: Memory leak: verb
# 1994| verb->name = strdup(use_case_name);
# 1995| if (verb->name == NULL)
# 1996|-> return -ENOMEM;
# 1997|
# 1998| if (comment != NULL) {
Error: CPPCHECK_WARNING (CWE-401): [#def281]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c:2001: error[memleak]: Memory leak: verb
# 1999| verb->comment = strdup(comment);
# 2000| if (verb->comment == NULL)
# 2001|-> return -ENOMEM;
# 2002| }
# 2003|
Error: CPPCHECK_WARNING (CWE-401): [#def282]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c:2001: error[memleak]: Memory leak: verb.name
# 1999| verb->comment = strdup(comment);
# 2000| if (verb->comment == NULL)
# 2001|-> return -ENOMEM;
# 2002| }
# 2003|
Error: CPPCHECK_WARNING (CWE-401): [#def283]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c:2007: error[memleak]: Memory leak: verb
# 2005| err = uc_mgr_config_load_file(uc_mgr, file, &cfg);
# 2006| if (err < 0)
# 2007|-> return err;
# 2008|
# 2009| /* in-place evaluation */
Error: CPPCHECK_WARNING (CWE-401): [#def284]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c:2007: error[memleak]: Memory leak: verb.comment
# 2005| err = uc_mgr_config_load_file(uc_mgr, file, &cfg);
# 2006| if (err < 0)
# 2007|-> return err;
# 2008|
# 2009| /* in-place evaluation */
Error: CPPCHECK_WARNING (CWE-457): [#def285]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c:2537: error[legacyUninitvar]: Uninitialized variable: *&info
# 2535| const char *_driver, *_name, *_long_name;
# 2536|
# 2537|-> snd_ctl_card_info_alloca(&info);
# 2538|
# 2539| card = -1;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def286]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c: scope_hint: In function 'uc_mgr_scan_master_configs'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/parser.c:3050:33: warning[-Wanalyzer-malloc-leak]: leak of '<unknown>'
# 3048| const char *save2 = list[j + 1];
# 3049| memmove(list + 2, list, j * sizeof(char *));
# 3050|-> list[0] = save1;
# 3051| list[1] = save2;
# 3052| }
Error: CPPCHECK_WARNING: [#def287]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_cond.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457): [#def288]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_cond.c:192: error[legacyUninitvar]: Uninitialized variable: *&elem_id
# 190| int err, i, items;
# 191|
# 192|-> snd_ctl_elem_id_alloca(&elem_id);
# 193| snd_ctl_elem_info_alloca(&elem_info);
# 194|
Error: CPPCHECK_WARNING (CWE-457): [#def289]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_cond.c:193: error[legacyUninitvar]: Uninitialized variable: *&elem_info
# 191|
# 192| snd_ctl_elem_id_alloca(&elem_id);
# 193|-> snd_ctl_elem_info_alloca(&elem_info);
# 194|
# 195| err = get_string(eval, "Device", &device);
Error: CLANG_WARNING: [#def290]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_cond.c:313:3: warning[unix.Malloc]: Argument to free() is the address of a global variable, which is not memory allocated by malloc()
# 311| } else {
# 312| uc_error("Path unknown mode '%s' (If.Condition.Mode)", s);
# 313|-> free(s);
# 314| return -EINVAL;
# 315| }
Error: CPPCHECK_WARNING: [#def291]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_exec.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476): [#def292]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_exec.c: scope_hint: In function 'parse_args'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_exec.c:176:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'argv'
# 174| }
# 175| }
# 176|-> (*argv)[i] = NULL;
# 177| return 0;
# 178| }
Error: GCC_ANALYZER_WARNING: [#def293]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_exec.c: scope_hint: In function 'uc_mgr_exec'
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_exec.c:251:17: warning[-Wanalyzer-fd-use-without-check]: 'dup2' on possibly invalid file descriptor '0'
# 249| close(2);
# 250|
# 251|-> dup2(f, 0);
# 252| dup2(f, 1);
# 253| dup2(f, 2);
Error: GCC_ANALYZER_WARNING: [#def294]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_exec.c:252:17: warning[-Wanalyzer-fd-use-without-check]: 'dup2' on possibly invalid file descriptor '1'
# 250|
# 251| dup2(f, 0);
# 252|-> dup2(f, 1);
# 253| dup2(f, 2);
# 254|
Error: GCC_ANALYZER_WARNING: [#def295]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_exec.c:253:17: warning[-Wanalyzer-fd-use-without-check]: 'dup2' on possibly invalid file descriptor '2'
# 251| dup2(f, 0);
# 252| dup2(f, 1);
# 253|-> dup2(f, 2);
# 254|
# 255| close(f);
Error: CPPCHECK_WARNING: [#def296]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_include.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def297]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_regex.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def298]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/ucm_subs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def299]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/utils.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457): [#def300]
alsa-lib-1.2.12-build/alsa-lib-1.2.12/src/ucm/utils.c:271: error[legacyUninitvar]: Uninitialized variable: *&info
# 269| int err, card, ucm_group, ucm_offset;
# 270|
# 271|-> snd_ctl_card_info_alloca(&info);
# 272|
# 273| ucm_group = _snd_is_ucm_device(device);
Scan Properties
| analyzer-version-clang | 18.1.7 |
| analyzer-version-cppcheck | 2.14.2 |
| analyzer-version-gcc | 14.1.1 |
| analyzer-version-gcc-analyzer | 14.1.1 |
| analyzer-version-shellcheck | 0.10.0 |
| enabled-plugins | clang, cppcheck, gcc, shellcheck |
| exit-code | 0 |
| host | ip-172-16-1-99.us-west-2.compute.internal |
| mock-config | fedora-41-x86_64 |
| project-name | alsa-lib-1.2.12-1.fc41 |
| store-results-to | /tmp/tmpe_hnaw2o/alsa-lib-1.2.12-1.fc41.tar.xz |
| time-created | 2024-07-03 12:00:54 |
| time-finished | 2024-07-03 12:04:24 |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-41-x86_64' '-t' 'cppcheck,gcc,clang,shellcheck' '-o' '/tmp/tmpe_hnaw2o/alsa-lib-1.2.12-1.fc41.tar.xz' '--gcc-analyze' '/tmp/tmpe_hnaw2o/alsa-lib-1.2.12-1.fc41.src.rpm' |
| tool-version | csmock-3.5.3-1.el9 |