libevent-2.1.12-13.fc41

List of Defects

Error: CPPCHECK_WARNING: [#def1]
libevent-2.1.12-build/libevent-2.1.12-stable/buffer.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def2]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def3]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-476): [#def4]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_enable'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:281:17: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
/usr/include/time.h:29: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/include/event2/util.h:77: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:51: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_enable'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:36: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent-internal.h:460:21: note: in expansion of macro 'evutil_timerisset'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:280:17: note: in expansion of macro 'BEV_RESET_GENERIC_READ_TIMEOUT'
#  279|   	if (event & EV_READ) {
#  280|   		BEV_RESET_GENERIC_READ_TIMEOUT(bev);
#  281|-> 		bufferevent_unsuspend_read_(bevf->underlying,
#  282|   		    BEV_SUSPEND_FILT_READ);
#  283|   	}

Error: GCC_ANALYZER_WARNING (CWE-476): [#def5]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_disable'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:295:17: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_disable'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:58: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:294:17: note: in expansion of macro 'BEV_DEL_GENERIC_READ_TIMEOUT'
#  293|   	if (event & EV_READ) {
#  294|   		BEV_DEL_GENERIC_READ_TIMEOUT(bev);
#  295|-> 		bufferevent_suspend_read_(bevf->underlying,
#  296|   		    BEV_SUSPEND_FILT_READ);
#  297|   	}

Error: GCC_ANALYZER_WARNING (CWE-476): [#def6]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_ctrl'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:605:33: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:121:14: note: in expansion of macro 'BEV_IS_FILTER'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_ctrl'
#  603|   	case BEV_CTRL_GET_UNDERLYING:
#  604|   		bevf = upcast(bev);
#  605|-> 		data->ptr = bevf->underlying;
#  606|   		return 0;
#  607|   	case BEV_CTRL_SET_FD:

Error: GCC_ANALYZER_WARNING (CWE-476): [#def7]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_ctrl.part.0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:611:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_ctrl.part.0'
#  609|   		bevf = upcast(bev);
#  610|   
#  611|-> 		if (bevf->underlying &&
#  612|   			bevf->underlying->be_ops &&
#  613|   			bevf->underlying->be_ops->ctrl) {

Error: CPPCHECK_WARNING: [#def8]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_openssl.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def9]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-476): [#def10]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'incref_and_lock'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:74:17: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
/usr/include/alloca.h:24: included_from: Included from here.
/usr/include/stdlib.h:706: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/util-internal.h:37: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/evthread-internal.h:37: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent-internal.h:38: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:41: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'incref_and_lock'
#   72|   	bufferevent_incref_and_lock_(b);
#   73|   	bevp = upcast(b);
#   74|-> 	if (bevp->partner)
#   75|   		bufferevent_incref_and_lock_(downcast(bevp->partner));
#   76|   }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def11]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'decref_and_unlock'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:82:17: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'decref_and_unlock'
#   80|   {
#   81|   	struct bufferevent_pair *bevp = upcast(b);
#   82|-> 	if (bevp->partner)
#   83|   		bufferevent_decref_and_unlock_(downcast(bevp->partner));
#   84|   	bufferevent_decref_and_unlock_(b);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def12]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_enable'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:228:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_enable'
#  226|   {
#  227|   	struct bufferevent_pair *bev_p = upcast(bufev);
#  228|-> 	struct bufferevent_pair *partner = bev_p->partner;
#  229|   
#  230|   	incref_and_lock(bufev);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def13]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_unlink'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:269:18: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_unlink'
#  267|   	struct bufferevent_pair *bev_p = upcast(bev);
#  268|   
#  269|-> 	if (bev_p->partner) {
#  270|   		bev_p->unlinked_partner = bev_p->partner;
#  271|   		bev_p->partner->partner = NULL;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def14]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_destruct'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:297:18: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_destruct'
#  295|   	 * Where bev1 == pair[0], bev2 == pair[1].
#  296|   	 */
#  297|-> 	if (bev_p->unlinked_partner && bev_p->bev.own_lock) {
#  298|   		bev_p->unlinked_partner->bev.own_lock = 1;
#  299|   		bev_p->bev.own_lock = 0;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def15]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_flush'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:311:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_flush'
#  309|   	struct bufferevent *partner;
#  310|   
#  311|-> 	if (!bev_p->partner)
#  312|   		return -1;
#  313|   

Error: CPPCHECK_WARNING: [#def16]
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_ratelim.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def17]
libevent-2.1.12-build/libevent-2.1.12-stable/epoll.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def18]
libevent-2.1.12-build/libevent-2.1.12-stable/evdns.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def19]
libevent-2.1.12-build/libevent-2.1.12-stable/event.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: COMPILER_WARNING: [#def20]
libevent-2.1.12-build/libevent-2.1.12-stable/event.c: scope_hint: In function 'event_signal_closure'
libevent-2.1.12-build/libevent-2.1.12-stable/event.c:1362:32: warning[-Wdangling-pointer=]: storing the address of local variable 'ncalls' in 'ev_35(D)->ev_.ev_signal.ev_pncalls'
# 1362 |                 ev->ev_pncalls = &ncalls;
#      |                 ~~~~~~~~~~~~~~~^~~~~~~~~
libevent-2.1.12-build/libevent-2.1.12-stable/event.c:1356:15: note: 'ncalls' declared here
# 1356 |         short ncalls;
#      |               ^~~~~~
libevent-2.1.12-build/libevent-2.1.12-stable/event.c:1354:61: note: 'ev' declared here
# 1354 | event_signal_closure(struct event_base *base, struct event *ev)
#      |                                               ~~~~~~~~~~~~~~^~
# 1360|   	ncalls = ev->ev_ncalls;
# 1361|   	if (ncalls != 0)
# 1362|-> 		ev->ev_pncalls = &ncalls;
# 1363|   	EVBASE_RELEASE_LOCK(base, th_base_lock);
# 1364|   	while (ncalls) {

Error: CPPCHECK_WARNING: [#def21]
libevent-2.1.12-build/libevent-2.1.12-stable/event_tagging.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def22]
libevent-2.1.12-build/libevent-2.1.12-stable/evmap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def23]
libevent-2.1.12-build/libevent-2.1.12-stable/evrpc.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def24]
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-476): [#def25]
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c:39: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c: scope_hint: In function 'evthread_setup_global_lock_'
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c:407:35: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/util-internal.h:347:48: note: in definition of macro 'EVUTIL_UNLIKELY'
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c:407:17: note: in expansion of macro 'EVUTIL_ASSERT'
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c:405:17: note: in expansion of macro 'EVUTIL_ASSERT'
libevent-2.1.12-build/libevent-2.1.12-stable/util-internal.h:347:48: note: in definition of macro 'EVUTIL_UNLIKELY'
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c:407:17: note: in expansion of macro 'EVUTIL_ASSERT'
libevent-2.1.12-build/libevent-2.1.12-stable/util-internal.h:347:48: note: in definition of macro 'EVUTIL_UNLIKELY'
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c:407:17: note: in expansion of macro 'EVUTIL_ASSERT'
#  405|   		EVUTIL_ASSERT(enable_locks &&
#  406|   		              evthread_lock_debugging_enabled_);
#  407|-> 		EVUTIL_ASSERT(lock->locktype == locktype);
#  408|   		if (!lock->lock) {
#  409|   			lock->lock = original_lock_fns_.alloc(

Error: CPPCHECK_WARNING: [#def26]
libevent-2.1.12-build/libevent-2.1.12-stable/evutil.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: COMPILER_WARNING: [#def27]
libevent-2.1.12-build/libevent-2.1.12-stable/evutil.c:213:21: warning[-Warray-parameter=]: argument 4 of type 'int[2]' with mismatched bound
#  213 |     evutil_socket_t fd[2])
libevent-2.1.12-build/libevent-2.1.12-stable/evutil.c:85: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/include/event2/util.h:310:25: note: previously declared as 'int[]'
#  310 | #define evutil_socket_t int
libevent-2.1.12-build/libevent-2.1.12-stable/util-internal.h:306:47: note: in expansion of macro 'evutil_socket_t'
#  306 | int evutil_ersatz_socketpair_(int, int , int, evutil_socket_t[]);
#      |                                               ^~~~~~~~~~~~~~~
#  211|   int
#  212|   evutil_ersatz_socketpair_(int family, int type, int protocol,
#  213|->     evutil_socket_t fd[2])
#  214|   {
#  215|   	/* This code is originally from Tor.  Used with permission. */

Error: GCC_ANALYZER_WARNING (CWE-476): [#def28]
libevent-2.1.12-build/libevent-2.1.12-stable/evutil.c: scope_hint: In function 'evutil_inet_pton_scope.part.0'
libevent-2.1.12-build/libevent-2.1.12-stable/evutil.c:2020:13: warning[-Wanalyzer-null-dereference]: dereference of NULL 'cp'
# 2018|   	tmp_src = mm_strdup(src);
# 2019|   	cp = strchr(tmp_src, '%');
# 2020|-> 	*cp = '\0';
# 2021|   	r = evutil_inet_pton(af, tmp_src, dst);
# 2022|   	free(tmp_src);

Error: COMPILER_WARNING (CWE-252): [#def29]
libevent-2.1.12-build/libevent-2.1.12-stable/evutil_rand.c: scope_hint: In function 'evutil_secure_rng_init'
libevent-2.1.12-build/libevent-2.1.12-stable/evutil_rand.c:56:16: warning[-Wunused-result]: ignoring return value of 'arc4random' declared with attribute 'warn_unused_result'
#   56 |         (void) arc4random();
#      |                ^~~~~~~~~~~~
#   54|   {
#   55|   	/* call arc4random() now to force it to self-initialize */
#   56|-> 	(void) arc4random();
#   57|   	return 0;
#   58|   }

Error: CPPCHECK_WARNING: [#def30]
libevent-2.1.12-build/libevent-2.1.12-stable/http.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def31]
libevent-2.1.12-build/libevent-2.1.12-stable/http.c:3286:6: warning[deadcode.DeadStores]: Although the value stored to 'argument' is used in the enclosing expression, the value is never actually read from 'argument'
# 3284|   	}
# 3285|   
# 3286|-> 	p = argument = line;
# 3287|   	while (p != NULL && *p != '\0') {
# 3288|   		char *key, *value, *decoded_value;

Error: CPPCHECK_WARNING: [#def32]
libevent-2.1.12-build/libevent-2.1.12-stable/listener.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-401): [#def33]
libevent-2.1.12-build/libevent-2.1.12-stable/event-internal.h:40: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/event.c:62: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/minheap-internal.h: scope_hint: In function 'min_heap_reserve_'
libevent-2.1.12-build/libevent-2.1.12-stable/minheap-internal.h:148:22: warning[-Wanalyzer-malloc-leak]: leak of '*base.timeheap.p'
libevent-2.1.12-build/libevent-2.1.12-stable/minheap-internal.h:36: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/event.c:2617:9: note: in expansion of macro 'EVUTIL_ASSERT'
libevent-2.1.12-build/libevent-2.1.12-stable/event.c: scope_hint: In function 'min_heap_reserve_'
libevent-2.1.12-build/libevent-2.1.12-stable/minheap-internal.h:37: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/minheap-internal.h:145:43: note: in expansion of macro 'mm_realloc'
libevent-2.1.12-build/libevent-2.1.12-stable/minheap-internal.h:145:43: note: in expansion of macro 'mm_realloc'
#  146|   			return -1;
#  147|   		s->p = p;
#  148|-> 		s->a = a;
#  149|   	}
#  150|   	return 0;

Error: CPPCHECK_WARNING: [#def34]
libevent-2.1.12-build/libevent-2.1.12-stable/poll.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def35]
libevent-2.1.12-build/libevent-2.1.12-stable/sample/dns-example.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def36]
libevent-2.1.12-build/libevent-2.1.12-stable/sample/https-client.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def37]
libevent-2.1.12-build/libevent-2.1.12-stable/sample/le-proxy.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: COMPILER_WARNING (CWE-477): [#def38]
libevent-2.1.12-build/libevent-2.1.12-stable/sample/le-proxy.c: scope_hint: In function ‘eventcb’
libevent-2.1.12-build/libevent-2.1.12-stable/sample/le-proxy.c:116:37: warning[-Wdeprecated-declarations]: ‘ERR_func_error_string’ is deprecated: Since OpenSSL 3.0
#  116 |                                     ERR_func_error_string(err);
#      |                                     ^~~~~~~~~~~~~~~~~~~~~
libevent-2.1.12-build/libevent-2.1.12-stable/sample/le-proxy.c:35: included_from: Included from here.
/usr/include/openssl/err.h:459:35: note: declared here
#  459 | OSSL_DEPRECATEDIN_3_0 const char *ERR_func_error_string(unsigned long e);
#      |                                   ^~~~~~~~~~~~~~~~~~~~~
#  114|   				    ERR_lib_error_string(err);
#  115|   				const char *func = (const char*)
#  116|-> 				    ERR_func_error_string(err);
#  117|   				fprintf(stderr,
#  118|   				    "%s in %s %s\n", msg, lib, func);

Error: CPPCHECK_WARNING: [#def39]
libevent-2.1.12-build/libevent-2.1.12-stable/select.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def40]
libevent-2.1.12-build/libevent-2.1.12-stable/signal.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def41]
libevent-2.1.12-build/libevent-2.1.12-stable/test/bench.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-476): [#def42]
libevent-2.1.12-build/libevent-2.1.12-stable/test/bench_httpclient.c: scope_hint: In function ‘launch_request’
libevent-2.1.12-build/libevent-2.1.12-stable/test/bench_httpclient.c:162:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ri’
#  160|   
#  161|   	ri = malloc(sizeof(*ri));
#  162|-> 	ri->n_read = 0;
#  163|   	evutil_gettimeofday(&ri->started, NULL);
#  164|   

Error: CPPCHECK_WARNING: [#def43]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING (CWE-823): [#def44]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:375: error[arrayIndexOutOfBounds]: Array 'fds[1]' accessed at index 1, which is out of bounds.
#  373|   	evutil_closesocket(*fds[1]);
#  374|   	*fds[0] = -1;
#  375|-> 	*fds[1] = -1;
#  376|   	have_closed = 1;
#  377|   }

Error: CLANG_WARNING: [#def45]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:1845:10: warning[deadcode.DeadStores]: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
# 1843|   	int n;
# 1844|   	++n_read_and_drain_cb;
# 1845|-> 	while ((n = read(fd, buf, sizeof(buf))) > 0)
# 1846|   		;
# 1847|   }

Error: GCC_ANALYZER_WARNING: [#def46]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.h:35: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:71: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c: scope_hint: In function ‘test_dup_fd’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:2994:19: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘dfd’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:116:29: note: in definition of macro ‘tt_assert_test_fmt_type’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:158:9: note: in expansion of macro ‘tt_assert_test_type’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:2994:9: note: in expansion of macro ‘tt_int_op’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:116:29: note: in definition of macro ‘tt_assert_test_fmt_type’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:158:9: note: in expansion of macro ‘tt_assert_test_type’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:2994:9: note: in expansion of macro ‘tt_int_op’
# 2992|   	 * read event will make the test pass whether the change was
# 2993|   	 * successful or not. */
# 2994|-> 	tt_int_op(dup2(fd, dfd), ==, dfd);
# 2995|   	event_free(ev2);
# 2996|   	ev2 = event_new(base, dfd, EV_WRITE|EV_PERSIST, dfd_cb, &ev2_got);

Error: GCC_ANALYZER_WARNING (CWE-1341): [#def47]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:3009:17: warning[-Wanalyzer-fd-double-close]: double ‘close’ of file descriptor ‘dfd’
# 3007|   		event_free(ev2);
# 3008|   	if (dfd >= 0)
# 3009|-> 		close(dfd);
# 3010|   }
# 3011|   #endif

Error: GCC_ANALYZER_WARNING (CWE-688): [#def48]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c: scope_hint: In function ‘dummy_malloc’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:3032:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘mem’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 3030|   {
# 3031|   	char *mem = malloc(len+16);
# 3032|-> 	memcpy(mem, "{[<guardedram>]}", 16);
# 3033|   	return mem+16;
# 3034|   }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def49]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.gen.c: scope_hint: In function ‘msg_unmarshal’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.gen.c:369:16: warning[-Wanalyzer-malloc-leak]: leak of ‘run_new_with_arg(0)’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.gen.c: scope_hint: In function ‘msg_unmarshal’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.gen.c: scope_hint: In function ‘msg_unmarshal’
#  367|           }
#  368|           tmp->run_data[tmp->run_length] = run_new();
#  369|->         if (tmp->run_data[tmp->run_length] == NULL)
#  370|             return (-1);
#  371|           if (evtag_unmarshal_run(evbuf, MSG_RUN, 

Error: CPPCHECK_WARNING: [#def50]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-121): [#def51]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c: scope_hint: In function ‘test_evbuffer_reserve_invalid_last_with_datap’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:813:32: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.h:35: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:64: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:106:9: note: in expansion of macro ‘tt_want_’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:111:22: note: in expansion of macro ‘tt_assert_msg’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:803:9: note: in expansion of macro ‘tt_assert’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:96:17: note: in expansion of macro ‘TT_BLATHER’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:106:9: note: in expansion of macro ‘tt_want_’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:111:22: note: in expansion of macro ‘tt_assert_msg’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:803:9: note: in expansion of macro ‘tt_assert’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:813:32: note: write of 8 bytes to beyond the end of ‘vec’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:813:32: note: valid subscripts for ‘vec’ are ‘[0]’ to ‘[1]’
#  811|   	tt_int_op(avec = evbuffer_reserve_space(buf, 1<<12, vec, nvec), >=, 1);
#  812|   	for (i = 0; i < avec; ++i)
#  813|-> 		vec[i].iov_len = 0;
#  814|   	tt_int_op(evbuffer_commit_space(buf, vec, avec), ==, 0);
#  815|   

Error: CLANG_WARNING: [#def52]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:1625:10: warning[unix.Malloc]: Attempt to free released memory
# 1623|   	evbuffer_free(evb);
# 1624|   	evbuffer_free(evb_tmp);
# 1625|-> 	if (cp) free(cp);
# 1626|   }
# 1627|   

Error: CPPCHECK_WARNING: [#def53]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_bufferevent.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def54]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def55]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:1391:7: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 1389|   		evdns_base_free(dns, 0);
# 1390|   	for (i = 0; i < ARRAY_SIZE(be); ++i) {
# 1391|-> 		if (be[i])
# 1392|   			bufferevent_free(be[i]);
# 1393|   	}

Error: GCC_ANALYZER_WARNING (CWE-476): [#def56]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c: scope_hint: In function ‘gaic_launch’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:1872:23: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘status’
# 1870|   	struct gaic_request_status *status = calloc(1,sizeof(*status));
# 1871|   	struct timeval tv = { 0, 10000 };
# 1872|-> 	status->magic = GAIC_MAGIC;
# 1873|   	status->base = base;
# 1874|   	status->dns_base = dns_base;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def57]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c: scope_hint: In function ‘testleak_setup’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:1940:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘env’
# 1938|   	/* not mm_calloc: we don't want to mess with the count. */
# 1939|   	env = calloc(1, sizeof(struct testleak_env_t));
# 1940|-> 	env->base = event_base_new();
# 1941|   	env->dns_base = evdns_base_new(env->base, 0);
# 1942|   	env->req = evdns_base_resolve_ipv4(

Error: CLANG_WARNING: [#def58]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:2344:6: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 2342|   
# 2343|   end:
# 2344|-> 	if (rp.locked)
# 2345|   		EVLOCK_UNLOCK(rp.lock, 0);
# 2346|   	EVTHREAD_FREE_LOCK(rp.lock, 0);

Error: GCC_ANALYZER_WARNING (CWE-457): [#def59]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c: scope_hint: In function ‘getaddrinfo_race_gotresolve_test’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:2344:15: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘rp.locked’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.h:35: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:78: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:106:9: note: in expansion of macro ‘tt_want_’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:111:22: note: in expansion of macro ‘tt_assert_msg’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:2278:9: note: in expansion of macro ‘tt_assert’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:106:9: note: in expansion of macro ‘tt_want_’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:111:22: note: in expansion of macro ‘tt_assert_msg’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:2278:9: note: in expansion of macro ‘tt_assert’
# 2342|   
# 2343|   end:
# 2344|-> 	if (rp.locked)
# 2345|   		EVLOCK_UNLOCK(rp.lock, 0);
# 2346|   	EVTHREAD_FREE_LOCK(rp.lock, 0);

Error: CPPCHECK_WARNING: [#def60]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-476): [#def61]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_chunked_cb’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:448:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘state’
#  446|   
#  447|   	memset(state, 0, sizeof(struct chunk_req_state));
#  448|-> 	state->req = req;
#  449|   	state->base = arg;
#  450|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def62]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_fill_backlog’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:1412:34: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘evcon’
# 1410|   			struct evhttp_request *req;
# 1411|   
# 1412|-> 			evcon[i] = evhttp_connection_base_new(base, NULL, "127.0.0.1", port);
# 1413|   			tt_assert(evcon[i]);
# 1414|   			evhttp_connection_set_timeout(evcon[i], 5);

Error: CLANG_WARNING: [#def63]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:1413:4: warning[unix.Malloc]: Potential leak of memory pointed to by 'evcon'
# 1411|   
# 1412|   			evcon[i] = evhttp_connection_base_new(base, NULL, "127.0.0.1", port);
# 1413|-> 			tt_assert(evcon[i]);
# 1414|   			evhttp_connection_set_timeout(evcon[i], 5);
# 1415|   

Error: GCC_ANALYZER_WARNING (CWE-401): [#def64]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:1424:17: warning[-Wanalyzer-malloc-leak]: leak of ‘evcon’
# 1422|   		return evcon;
# 1423|    end:
# 1424|-> 		fprintf(stderr, "Couldn't fill the backlog");
# 1425|   		return NULL;
# 1426|   }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def65]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_data_length_constraints_test_impl’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:4059:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘long_str’ where non-null expected
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_data_length_constraints_test_impl’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_data_length_constraints_test_impl’
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 4057|   
# 4058|   	long_str = malloc(size);
# 4059|-> 	memset(long_str, 'a', size);
# 4060|   	long_str[size - 1] = '\0';
# 4061|   

Error: GCC_ANALYZER_WARNING (CWE-688): [#def66]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_lingering_close_test_impl’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:4184:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘long_str’ where non-null expected
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_lingering_close_test_impl’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.h:35: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:66: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_lingering_close_test_impl’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:106:9: note: in expansion of macro ‘tt_want_’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:111:22: note: in expansion of macro ‘tt_assert_msg’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:4175:9: note: in expansion of macro ‘tt_assert’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:96:17: note: in expansion of macro ‘TT_BLATHER’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:106:9: note: in expansion of macro ‘tt_want_’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:111:22: note: in expansion of macro ‘tt_assert_msg’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:4175:9: note: in expansion of macro ‘tt_assert’
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 4182|   
# 4183|   	long_str = malloc(size);
# 4184|-> 	memset(long_str, 'a', size);
# 4185|   	long_str[size - 1] = '\0';
# 4186|   

Error: CLANG_WARNING: [#def67]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_listener.c:109:2: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
#  107|   	tt_assert(getsockname(evconnlistener_get_fd(listener2),
#  108|   		(struct sockaddr*)&ss2, &slen2) == 0);
#  109|-> 	tt_int_op(ss1.ss_family, ==, AF_INET);
#  110|   	tt_int_op(ss2.ss_family, ==, AF_INET);
#  111|   

Error: CPPCHECK_WARNING: [#def68]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_main.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def69]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_main.c:370:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'data'
#  368|   	struct basic_test_data *data = basic_test_setup(testcase);
#  369|   	if (data == (void*)TT_SKIP || data == NULL)
#  370|-> 		return data;
#  371|   	global_base = data->base;
#  372|   	pair[0] = data->pair[0];

Error: CPPCHECK_WARNING: [#def70]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_ssl.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-688): [#def71]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_ssl.c: scope_hint: In function ‘regress_bufferevent_openssl_wm’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_ssl.c:919:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘payload’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
#  917|   	server.data = evbuffer_new();
#  918|   	payload = calloc(1, payload_len);
#  919|-> 	memset(payload, 'A', payload_len);
#  920|   	evbuffer_add(server.data, payload, payload_len);
#  921|   	evbuffer_add(client.data, payload, payload_len);

Error: CLANG_WARNING: [#def72]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_testutils.c:84:19: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value
#   82|   	if (getsockname(fd, (struct sockaddr*)&ss, &socklen) != 0)
#   83|   		return -1;
#   84|-> 	if (ss.ss_family == AF_INET)
#   85|   		return ntohs( ((struct sockaddr_in*)&ss)->sin_port);
#   86|   	else if (ss.ss_family == AF_INET6)

Error: CPPCHECK_WARNING: [#def73]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_thread.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def74]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_util.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def75]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_util.c:575:7: warning[deadcode.DeadStores]: Although the value stored to 'pid' is used in the enclosing expression, the value is never actually read from 'pid'
#  573|   	fatal_want_severity = wantseverity;
#  574|   	fatal_want_message = wantmsg;
#  575|-> 	if ((pid = regress_fork()) == 0) {
#  576|   		/* child process */
#  577|   		fn();

Error: CPPCHECK_WARNING: [#def76]
libevent-2.1.12-build/libevent-2.1.12-stable/test/test-ratelim.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def77]
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: COMPILER_WARNING (CWE-704): [#def78]
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.h:35: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:64: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c: scope_hint: In function ‘test_evbuffer_pullup_with_empty’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:116:22: warning[-Wbad-function-cast]: cast from function call of type ‘unsigned char *’ to non-matching type ‘long int’
#  116 |         type val1_ = (type)(a);                                         \
#      |                      ^
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:144:9: note: in expansion of macro ‘tt_assert_test_fmt_type’
#  144 |         tt_assert_test_fmt_type(a,b,str_test,type,test,type,fmt,        \
#      |         ^~~~~~~~~~~~~~~~~~~~~~~
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:158:9: note: in expansion of macro ‘tt_assert_test_type’
#  158 |         tt_assert_test_type(a,b,#a" "#op" "#b,long,(val1_ op val2_), \
#      |         ^~~~~~~~~~~~~~~~~~~
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:444:9: note: in expansion of macro ‘tt_int_op’
#  444 |         tt_int_op(evbuffer_pullup(buf, -1), ==, NULL);
#      |         ^~~~~~~~~
#  114|       setup_block,cleanup_block,die_on_fail)				\
#  115|   	TT_STMT_BEGIN							\
#  116|-> 	type val1_ = (type)(a);						\
#  117|   	type val2_ = (type)(b);						\
#  118|   	int tt_status_ = (test);					\

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