Fixed findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-401): [#def1]
libthai-0.1.29/src/thbrk/brk-common.c:41:21: warning[-Wanalyzer-malloc-leak]: leak of ‘full_path(dict_dir, "thbrk", ".tri")’
libthai-0.1.29/src/thbrk/brk-common.c:48:1: enter_function: entry to ‘brk_load_default_dict’
libthai-0.1.29/src/thbrk/brk-common.c:55:8: branch_true: following ‘true’ branch (when ‘dict_dir’ is non-NULL)...
libthai-0.1.29/src/thbrk/brk-common.c:56:22: branch_true: ...to here
libthai-0.1.29/src/thbrk/brk-common.c:56:22: call_function: calling ‘full_path’ from ‘brk_load_default_dict’
libthai-0.1.29/src/thbrk/brk-common.c:56:22: return_function: returning to ‘brk_load_default_dict’ from ‘full_path’
libthai-0.1.29/src/thbrk/brk-common.c:57:21: throw: if ‘trie_new_from_file’ throws an exception...
libthai-0.1.29/src/thbrk/brk-common.c:41:21: danger: ‘full_path(dict_dir, "thbrk", ".tri")’ leaks here; was allocated at [(6)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/5)
#   39|   full_path (const char *path, const char *name, const char *ext)
#   40|   {
#   41|->     int full_size = strlen (path) + strlen (name) + strlen (ext) + 2;
#   42|       char *full_path_buff = (char *) malloc (full_size);
#   43|       sprintf (full_path_buff, "%s/%s%s", path, name, ext);

Error: GCC_ANALYZER_WARNING (CWE-688): [#def2]
libthai-0.1.29/src/thbrk/brk-common.c:43:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘full_path_buff’ where non-null expected
libthai-0.1.29/src/thbrk/brk-common.c:42:37: acquire_memory: this call could return NULL
libthai-0.1.29/src/thbrk/brk-common.c:43:5: danger: argument 1 (‘full_path_buff’) from [(1)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/0) could be NULL where non-null expected
#   41|       int full_size = strlen (path) + strlen (name) + strlen (ext) + 2;
#   42|       char *full_path_buff = (char *) malloc (full_size);
#   43|->     sprintf (full_path_buff, "%s/%s%s", path, name, ext);
#   44|       return full_path_buff;
#   45|   }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def3]
libthai-0.1.29/src/thbrk/brk-maximal.c:134:5: warning[-Wanalyzer-malloc-leak]: leak of ‘brkpos_hints’
libthai-0.1.29/src/thbrk/brk-maximal.c:131:29: acquire_memory: allocated here
libthai-0.1.29/src/thbrk/brk-maximal.c:132:8: branch_false: following ‘false’ branch...
libthai-0.1.29/src/thbrk/brk-maximal.c:134:5: branch_false: ...to here
libthai-0.1.29/src/thbrk/brk-maximal.c:134:5: throw: if ‘brk_brkpos_hints’ throws an exception...
libthai-0.1.29/src/thbrk/brk-maximal.c:134:5: danger: ‘brkpos_hints’ leaks here; was allocated at [(1)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/0)
#  132|       if (UNLIKELY (!brkpos_hints))
#  133|           goto err_nothing_done;
#  134|->     brk_brkpos_hints (s, len, brkpos_hints);
#  135|   
#  136|       ws = (thwchar_t *) malloc ((len + 1) * sizeof (thwchar_t));

Error: GCC_ANALYZER_WARNING (CWE-401): [#def4]
libthai-0.1.29/src/thbrk/brk-maximal.c:139:5: warning[-Wanalyzer-malloc-leak]: leak of ‘ws’
libthai-0.1.29/src/thbrk/brk-maximal.c:132:8: branch_false: following ‘false’ branch...
libthai-0.1.29/src/thbrk/brk-maximal.c:134:5: branch_false: ...to here
libthai-0.1.29/src/thbrk/brk-maximal.c:136:24: acquire_memory: allocated here
libthai-0.1.29/src/thbrk/brk-maximal.c:137:8: branch_false: following ‘false’ branch...
libthai-0.1.29/src/thbrk/brk-maximal.c:139:5: branch_false: ...to here
libthai-0.1.29/src/thbrk/brk-maximal.c:139:5: throw: if ‘th_tis2uni_line’ throws an exception...
libthai-0.1.29/src/thbrk/brk-maximal.c:139:5: danger: ‘ws’ leaks here; was allocated at [(3)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/2)
#  137|       if (UNLIKELY (!ws))
#  138|           goto err_brkpos_hints_created;
#  139|->     th_tis2uni_line (s, ws, len + 1);
#  140|   
#  141|       ret = brk_maximal_do_impl (ws, len, brkpos_hints, pos, n, env);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def5]
libthai-0.1.29/src/thbrk/brk-maximal.c:438:23: warning[-Wanalyzer-malloc-leak]: leak of ‘node’
libthai-0.1.29/src/thbrk/brk-maximal.c:504:1: enter_function: entry to ‘brk_pool_node_new’
libthai-0.1.29/src/thbrk/brk-maximal.c:508:8: branch_false: following ‘false’ branch...
libthai-0.1.29/src/thbrk/brk-maximal.c:514:28: branch_false: ...to here
libthai-0.1.29/src/thbrk/brk-maximal.c:514:28: acquire_memory: allocated here
libthai-0.1.29/src/thbrk/brk-maximal.c:515:12: branch_false: following ‘false’ branch...
libthai-0.1.29/src/thbrk/brk-maximal.c:517:13: branch_false: ...to here
libthai-0.1.29/src/thbrk/brk-maximal.c:517:13: call_function: calling ‘brk_shot_init’ from ‘brk_pool_node_new’
#  436|   brk_shot_init (BrkShot *dst, const BrkShot *src)
#  437|   {
#  438|->     dst->dict_state = trie_state_clone (src->dict_state);
#  439|       dst->str_pos = src->str_pos;
#  440|       dst->brk_pos = (int *) malloc (src->n_brk_pos * sizeof (int));

Error: GCC_ANALYZER_WARNING (CWE-688): [#def6]
libthai-0.1.29/src/thbrk/brk-maximal.c:443:5: warning[-Wanalyzer-null-argument]: use of NULL ‘root_shot.brk_pos’ where non-null expected
libthai-0.1.29/src/thbrk/brk-maximal.c:374:1: enter_function: entry to ‘brk_root_pool’
libthai-0.1.29/src/thbrk/brk-maximal.c:384:8: branch_false: following ‘false’ branch...
libthai-0.1.29/src/thbrk/brk-maximal.c:386:39: branch_false: ...to here
libthai-0.1.29/src/thbrk/brk-maximal.c:387:5: release_memory: ‘root_shot.brk_pos’ is NULL
libthai-0.1.29/src/thbrk/brk-maximal.c:392:12: call_function: calling ‘brk_pool_node_new’ from ‘brk_root_pool’
#  441|       if (UNLIKELY (!dst->brk_pos))
#  442|           return -1;
#  443|->     memcpy (dst->brk_pos, src->brk_pos, src->cur_brk_pos * sizeof (int));
#  444|       dst->n_brk_pos = src->n_brk_pos;
#  445|       dst->cur_brk_pos = src->cur_brk_pos;

Error: GCC_ANALYZER_WARNING (CWE-688): [#def7]
libthai-0.1.29/src/thbrk/brk-maximal.c:460:5: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
libthai-0.1.29/src/thbrk/brk-maximal.c:456:8: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thbrk/brk-maximal.c:458:41: branch_true: ...to here
libthai-0.1.29/src/thbrk/brk-maximal.c:460:13: release_memory: using NULL here
libthai-0.1.29/src/thbrk/brk-maximal.c:460:5: danger: argument 1 (‘*dst.brk_pos’) NULL where non-null expected
#  458|                                           src->n_brk_pos * sizeof (int));
#  459|       }
#  460|->     memcpy (dst->brk_pos, src->brk_pos, src->cur_brk_pos * sizeof (int));
#  461|       dst->n_brk_pos = src->n_brk_pos;
#  462|       dst->cur_brk_pos = src->cur_brk_pos;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def8]
libthai-0.1.29/src/thbrk/brk-maximal.c:464:1: warning[-Wanalyzer-malloc-leak]: leak of ‘**env.free_list.shot.brk_pos’
libthai-0.1.29/src/thbrk/brk-maximal.c:504:1: enter_function: entry to ‘brk_pool_node_new’
libthai-0.1.29/src/thbrk/brk-maximal.c:508:8: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thbrk/brk-maximal.c:511:26: branch_true: ...to here
libthai-0.1.29/src/thbrk/brk-maximal.c:512:9: call_function: calling ‘brk_shot_reuse’ from ‘brk_pool_node_new’
#  462|       dst->cur_brk_pos = src->cur_brk_pos;
#  463|       dst->penalty = src->penalty;
#  464|-> }
#  465|   
#  466|   static void

Error: GCC_ANALYZER_WARNING (CWE-401): [#def9]
libthai-0.1.29/src/thbrk/brk-maximal.c:470:9: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
libthai-0.1.29/src/thbrk/brk-maximal.c:374:1: enter_function: entry to ‘brk_root_pool’
libthai-0.1.29/src/thbrk/brk-maximal.c:384:8: branch_false: following ‘false’ branch...
libthai-0.1.29/src/thbrk/brk-maximal.c:386:39: branch_false: ...to here
libthai-0.1.29/src/thbrk/brk-maximal.c:392:12: call_function: calling ‘brk_pool_node_new’ from ‘brk_root_pool’
libthai-0.1.29/src/thbrk/brk-maximal.c:392:12: return_function: returning to ‘brk_root_pool’ from ‘brk_pool_node_new’
libthai-0.1.29/src/thbrk/brk-maximal.c:393:8: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thbrk/brk-maximal.c:394:16: call_function: inlined call to ‘brk_pool_add’ from ‘brk_root_pool’
libthai-0.1.29/src/thbrk/brk-maximal.c:397:5: call_function: calling ‘brk_shot_destruct’ from ‘brk_root_pool’
#  468|   {
#  469|       if (shot->dict_state)
#  470|->         trie_state_free (shot->dict_state);
#  471|       if (shot->brk_pos)
#  472|           free (shot->brk_pos);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def10]
libthai-0.1.29/src/thbrk/brk-maximal.c:470:9: warning[-Wanalyzer-malloc-leak]: leak of ‘pool’
libthai-0.1.29/src/thbrk/brk-maximal.c:374:1: enter_function: entry to ‘brk_root_pool’
libthai-0.1.29/src/thbrk/brk-maximal.c:384:8: branch_false: following ‘false’ branch...
libthai-0.1.29/src/thbrk/brk-maximal.c:386:39: branch_false: ...to here
libthai-0.1.29/src/thbrk/brk-maximal.c:392:12: call_function: calling ‘brk_pool_node_new’ from ‘brk_root_pool’
libthai-0.1.29/src/thbrk/brk-maximal.c:392:12: return_function: returning to ‘brk_root_pool’ from ‘brk_pool_node_new’
libthai-0.1.29/src/thbrk/brk-maximal.c:393:8: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thbrk/brk-maximal.c:394:16: call_function: inlined call to ‘brk_pool_add’ from ‘brk_root_pool’
libthai-0.1.29/src/thbrk/brk-maximal.c:397:5: call_function: calling ‘brk_shot_destruct’ from ‘brk_root_pool’
#  468|   {
#  469|       if (shot->dict_state)
#  470|->         trie_state_free (shot->dict_state);
#  471|       if (shot->brk_pos)
#  472|           free (shot->brk_pos);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def11]
libthai-0.1.29/src/thbrk/thbrk.c:79:21: warning[-Wanalyzer-malloc-leak]: leak of ‘brk_pos’
libthai-0.1.29/src/thbrk/thbrk.c:313:1: enter_function: entry to ‘th_brk_line’
libthai-0.1.29/src/thbrk/thbrk.c:316:12: call_function: calling ‘th_brk_insert_breaks’ from ‘th_brk_line’
#   77|           dict_trie = trie_new_from_file (dictpath);
#   78|       } else {
#   79|->         dict_trie = brk_load_default_dict ();
#   80|       }
#   81|       if (UNLIKELY (!dict_trie)) {

Error: GCC_ANALYZER_WARNING (CWE-401): [#def12]
libthai-0.1.29/src/thbrk/thbrk.c:79:21: warning[-Wanalyzer-malloc-leak]: leak of ‘brk’
libthai-0.1.29/src/thbrk/thbrk.c:344:1: enter_function: entry to ‘brk_get_shared_brk’
libthai-0.1.29/src/thbrk/thbrk.c:348:8: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thbrk/thbrk.c:349:26: call_function: calling ‘th_brk_new’ from ‘brk_get_shared_brk’
#   77|           dict_trie = trie_new_from_file (dictpath);
#   78|       } else {
#   79|->         dict_trie = brk_load_default_dict ();
#   80|       }
#   81|       if (UNLIKELY (!dict_trie)) {

Error: GCC_ANALYZER_WARNING (CWE-401): [#def13]
libthai-0.1.29/src/thbrk/thbrk.c:192:36: warning[-Wanalyzer-malloc-leak]: leak of ‘brk_pos’
libthai-0.1.29/src/thbrk/thbrk.c:313:1: enter_function: entry to ‘th_brk_line’
libthai-0.1.29/src/thbrk/thbrk.c:316:12: call_function: calling ‘th_brk_insert_breaks’ from ‘th_brk_line’
#  190|   
#  191|       p = chunk = acronym_end = s;
#  192|->     prev_class = effective_class = brk_class (*p);
#  193|       cur_pos = 0;
#  194|   

Error: GCC_ANALYZER_WARNING (CWE-401): [#def14]
libthai-0.1.29/src/thbrk/thbrk.c:195:11: warning[-Wanalyzer-malloc-leak]: leak of ‘brk_pos’
libthai-0.1.29/src/thbrk/thbrk.c:313:1: enter_function: entry to ‘th_brk_line’
libthai-0.1.29/src/thbrk/thbrk.c:316:12: call_function: calling ‘th_brk_insert_breaks’ from ‘th_brk_line’
#  193|       cur_pos = 0;
#  194|   
#  195|->     env = brk_env_new (brk ? brk : brk_get_shared_brk ());
#  196|   
#  197|       while (*++p && cur_pos < pos_sz) {

Error: GCC_ANALYZER_WARNING (CWE-401): [#def15]
libthai-0.1.29/src/thbrk/thbrk.c:201:21: warning[-Wanalyzer-malloc-leak]: leak of ‘brk_pos’
libthai-0.1.29/src/thbrk/thbrk.c:313:1: enter_function: entry to ‘th_brk_line’
libthai-0.1.29/src/thbrk/thbrk.c:316:12: call_function: calling ‘th_brk_insert_breaks’ from ‘th_brk_line’
#  199|           brk_op_t     op;
#  200|   
#  201|->         new_class = brk_class (*p);
#  202|   
#  203|           if (BRK_CLASS_THAI == prev_class || BRK_CLASS_ALPHA == prev_class) {

Error: GCC_ANALYZER_WARNING (CWE-401): [#def16]
libthai-0.1.29/src/thbrk/thbrk.c:228:25: warning[-Wanalyzer-malloc-leak]: leak of ‘brk_pos’
libthai-0.1.29/src/thbrk/thbrk.c:313:1: enter_function: entry to ‘th_brk_line’
libthai-0.1.29/src/thbrk/thbrk.c:316:12: call_function: calling ‘th_brk_insert_breaks’ from ‘th_brk_line’
#  226|                   int n_brk, i;
#  227|   
#  228|->                 n_brk = brk_maximal_do (chunk, p - chunk,
#  229|                                           pos + cur_pos, pos_sz - cur_pos, env);
#  230|                   for (i = 0; i < n_brk; i++)

Error: GCC_ANALYZER_WARNING (CWE-401): [#def17]
libthai-0.1.29/src/thbrk/thbrk.c:250:14: warning[-Wanalyzer-malloc-leak]: leak of ‘brk_pos’
libthai-0.1.29/src/thbrk/thbrk.c:313:1: enter_function: entry to ‘th_brk_line’
libthai-0.1.29/src/thbrk/thbrk.c:316:12: call_function: calling ‘th_brk_insert_breaks’ from ‘th_brk_line’
#  248|               chunk = acronym_end = p;
#  249|   
#  250|->         op = brk_op (effective_class, new_class);
#  251|   
#  252|           switch (op) {

Error: GCC_ANALYZER_WARNING (CWE-401): [#def18]
libthai-0.1.29/src/thwbrk/thwbrk.c:64:5: warning[-Wanalyzer-malloc-leak]: leak of ‘brk_pos’
libthai-0.1.29/src/thwbrk/thwbrk.c:91:1: enter_function: entry to ‘th_brk_wc_insert_breaks’
libthai-0.1.29/src/thwbrk/thwbrk.c:101:8: branch_false: following ‘false’ branch (when ‘n_brk_pos <= 4611686018427387903’)...
libthai-0.1.29/src/thwbrk/thwbrk.c:103:31: branch_false: ...to here
libthai-0.1.29/src/thwbrk/thwbrk.c:103:23: acquire_memory: allocated here
libthai-0.1.29/src/thwbrk/thwbrk.c:104:8: branch_false: following ‘false’ branch (when ‘brk_pos’ is non-NULL)...
libthai-0.1.29/src/thwbrk/thwbrk.c:107:17: branch_false: ...to here
libthai-0.1.29/src/thwbrk/thwbrk.c:107:17: call_function: calling ‘th_brk_wc_find_breaks’ from ‘th_brk_wc_insert_breaks’
#   62|       if (!tis_str)
#   63|           return 0;
#   64|->     th_uni2tis_line (s, tis_str, alloc_size);
#   65|   
#   66|       /* do word break */

Error: GCC_ANALYZER_WARNING (CWE-401): [#def19]
libthai-0.1.29/src/thwbrk/thwbrk.c:64:5: warning[-Wanalyzer-malloc-leak]: leak of ‘tis_str’
libthai-0.1.29/src/thwbrk/thwbrk.c:149:1: enter_function: entry to ‘th_wbrk’
libthai-0.1.29/src/thwbrk/thwbrk.c:151:12: call_function: calling ‘th_brk_wc_find_breaks’ from ‘th_wbrk’
#   62|       if (!tis_str)
#   63|           return 0;
#   64|->     th_uni2tis_line (s, tis_str, alloc_size);
#   65|   
#   66|       /* do word break */

Error: GCC_ANALYZER_WARNING (CWE-401): [#def20]
libthai-0.1.29/src/thwbrk/thwbrk.c:67:11: warning[-Wanalyzer-malloc-leak]: leak of ‘brk_pos’
libthai-0.1.29/src/thwbrk/thwbrk.c:91:1: enter_function: entry to ‘th_brk_wc_insert_breaks’
libthai-0.1.29/src/thwbrk/thwbrk.c:101:8: branch_false: following ‘false’ branch (when ‘n_brk_pos <= 4611686018427387903’)...
libthai-0.1.29/src/thwbrk/thwbrk.c:103:31: branch_false: ...to here
libthai-0.1.29/src/thwbrk/thwbrk.c:103:23: acquire_memory: allocated here
libthai-0.1.29/src/thwbrk/thwbrk.c:104:8: branch_false: following ‘false’ branch (when ‘brk_pos’ is non-NULL)...
libthai-0.1.29/src/thwbrk/thwbrk.c:107:17: branch_false: ...to here
libthai-0.1.29/src/thwbrk/thwbrk.c:107:17: call_function: calling ‘th_brk_wc_find_breaks’ from ‘th_brk_wc_insert_breaks’
#   65|   
#   66|       /* do word break */
#   67|->     ret = th_brk_find_breaks (brk, tis_str, pos, pos_sz);
#   68|   
#   69|       free (tis_str);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def21]
libthai-0.1.29/src/thwstr/thwstr.c:39:9: warning[-Wanalyzer-malloc-leak]: leak of ‘norm8’
libthai-0.1.29/src/thwstr/thwstr.c:73:1: enter_function: entry to ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:77:35: acquire_memory: allocated here
libthai-0.1.29/src/thwstr/thwstr.c:79:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:80:25: call_function: calling ‘th_wthaichunk’ from ‘th_wnormalize’
#   37|           return 0;
#   38|   
#   39|->     if (th_uni2tis (*wsrc) == THCHAR_ERR) {
#   40|           /* skip THCHAR_ERR chunk */
#   41|           int len = 0;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def22]
libthai-0.1.29/src/thwstr/thwstr.c:39:9: warning[-Wanalyzer-malloc-leak]: leak of ‘src8’
libthai-0.1.29/src/thwstr/thwstr.c:73:1: enter_function: entry to ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:76:34: acquire_memory: allocated here
libthai-0.1.29/src/thwstr/thwstr.c:79:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:80:25: call_function: calling ‘th_wthaichunk’ from ‘th_wnormalize’
#   37|           return 0;
#   38|   
#   39|->     if (th_uni2tis (*wsrc) == THCHAR_ERR) {
#   40|           /* skip THCHAR_ERR chunk */
#   41|           int len = 0;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def23]
libthai-0.1.29/src/thwstr/thwstr.c:42:25: warning[-Wanalyzer-malloc-leak]: leak of ‘norm8’
libthai-0.1.29/src/thwstr/thwstr.c:73:1: enter_function: entry to ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:77:35: acquire_memory: allocated here
libthai-0.1.29/src/thwstr/thwstr.c:79:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:80:25: call_function: calling ‘th_wthaichunk’ from ‘th_wnormalize’
#   40|           /* skip THCHAR_ERR chunk */
#   41|           int len = 0;
#   42|->         while (*wsrc && th_uni2tis (*wsrc) == THCHAR_ERR) {
#   43|               ++wsrc; ++len;
#   44|           }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def24]
libthai-0.1.29/src/thwstr/thwstr.c:42:25: warning[-Wanalyzer-malloc-leak]: leak of ‘src8’
libthai-0.1.29/src/thwstr/thwstr.c:73:1: enter_function: entry to ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:76:34: acquire_memory: allocated here
libthai-0.1.29/src/thwstr/thwstr.c:79:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:80:25: call_function: calling ‘th_wthaichunk’ from ‘th_wnormalize’
#   40|           /* skip THCHAR_ERR chunk */
#   41|           int len = 0;
#   42|->         while (*wsrc && th_uni2tis (*wsrc) == THCHAR_ERR) {
#   43|               ++wsrc; ++len;
#   44|           }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def25]
libthai-0.1.29/src/thwstr/thwstr.c:51:42: warning[-Wanalyzer-malloc-leak]: leak of ‘norm8’
libthai-0.1.29/src/thwstr/thwstr.c:73:1: enter_function: entry to ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:77:35: acquire_memory: allocated here
libthai-0.1.29/src/thwstr/thwstr.c:79:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:80:25: call_function: calling ‘th_wthaichunk’ from ‘th_wnormalize’
#   49|   
#   50|           /* convert Thai chunk */
#   51|->         while (left > 1 && *wsrc && (c = th_uni2tis (*wsrc)) != THCHAR_ERR) {
#   52|               *dest++ = c; ++wsrc; --left;
#   53|           }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def26]
libthai-0.1.29/src/thwstr/thwstr.c:51:42: warning[-Wanalyzer-malloc-leak]: leak of ‘src8’
libthai-0.1.29/src/thwstr/thwstr.c:73:1: enter_function: entry to ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:76:34: acquire_memory: allocated here
libthai-0.1.29/src/thwstr/thwstr.c:79:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:80:25: call_function: calling ‘th_wthaichunk’ from ‘th_wnormalize’
#   49|   
#   50|           /* convert Thai chunk */
#   51|->         while (left > 1 && *wsrc && (c = th_uni2tis (*wsrc)) != THCHAR_ERR) {
#   52|               *dest++ = c; ++wsrc; --left;
#   53|           }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def27]
libthai-0.1.29/src/thwstr/thwstr.c:52:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘dest’
libthai-0.1.29/src/thwstr/thwstr.c:73:1: enter_function: entry to ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:76:34: acquire_memory: this call could return NULL
libthai-0.1.29/src/thwstr/thwstr.c:79:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:80:25: call_function: calling ‘th_wthaichunk’ from ‘th_wnormalize’
#   50|           /* convert Thai chunk */
#   51|           while (left > 1 && *wsrc && (c = th_uni2tis (*wsrc)) != THCHAR_ERR) {
#   52|->             *dest++ = c; ++wsrc; --left;
#   53|           }
#   54|           *dest = 0;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def28]
libthai-0.1.29/src/thwstr/thwstr.c:54:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘dest’
libthai-0.1.29/src/thwstr/thwstr.c:73:1: enter_function: entry to ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:76:34: acquire_memory: this call could return NULL
libthai-0.1.29/src/thwstr/thwstr.c:79:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:80:25: call_function: calling ‘th_wthaichunk’ from ‘th_wnormalize’
#   52|               *dest++ = c; ++wsrc; --left;
#   53|           }
#   54|->         *dest = 0;
#   55|           return n - left; /* always non-negative, null-terminator excluded */
#   56|       }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def29]
libthai-0.1.29/src/thwstr/thwstr.c:84:28: warning[-Wanalyzer-malloc-leak]: leak of ‘norm8’
libthai-0.1.29/src/thwstr/thwstr.c:73:1: enter_function: entry to ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:77:35: acquire_memory: allocated here
libthai-0.1.29/src/thwstr/thwstr.c:79:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:80:25: call_function: calling ‘th_wthaichunk’ from ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:80:25: return_function: returning to ‘th_wnormalize’ from ‘th_wthaichunk’
libthai-0.1.29/src/thwstr/thwstr.c:82:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:84:28: branch_true: ...to here
libthai-0.1.29/src/thwstr/thwstr.c:84:28: throw: if ‘th_normalize’ throws an exception...
libthai-0.1.29/src/thwstr/thwstr.c:84:28: danger: ‘norm8’ leaks here; was allocated at [(2)](sarif:/runs/0/results/10/codeFlows/0/threadFlows/0/locations/1)
#   82|           if (chunk_len > 0) {
#   83|               int i;
#   84|->             int norm_len = th_normalize (norm8, src8, n);
#   85|               for (i = 0; left > 1 && i < norm_len; ++i) {
#   86|                   *wdest++ = th_tis2uni (norm8[i]); --left;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def30]
libthai-0.1.29/src/thwstr/thwstr.c:84:28: warning[-Wanalyzer-malloc-leak]: leak of ‘src8’
libthai-0.1.29/src/thwstr/thwstr.c:73:1: enter_function: entry to ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:76:34: acquire_memory: allocated here
libthai-0.1.29/src/thwstr/thwstr.c:79:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:80:25: call_function: calling ‘th_wthaichunk’ from ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:80:25: return_function: returning to ‘th_wnormalize’ from ‘th_wthaichunk’
libthai-0.1.29/src/thwstr/thwstr.c:82:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:84:28: branch_true: ...to here
libthai-0.1.29/src/thwstr/thwstr.c:84:28: throw: if ‘th_normalize’ throws an exception...
libthai-0.1.29/src/thwstr/thwstr.c:84:28: danger: ‘src8’ leaks here; was allocated at [(2)](sarif:/runs/0/results/9/codeFlows/0/threadFlows/0/locations/1)
#   82|           if (chunk_len > 0) {
#   83|               int i;
#   84|->             int norm_len = th_normalize (norm8, src8, n);
#   85|               for (i = 0; left > 1 && i < norm_len; ++i) {
#   86|                   *wdest++ = th_tis2uni (norm8[i]); --left;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def31]
libthai-0.1.29/src/thwstr/thwstr.c:86:28: warning[-Wanalyzer-malloc-leak]: leak of ‘src8’
libthai-0.1.29/src/thwstr/thwstr.c:73:1: enter_function: entry to ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:76:34: acquire_memory: allocated here
libthai-0.1.29/src/thwstr/thwstr.c:79:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:80:25: call_function: calling ‘th_wthaichunk’ from ‘th_wnormalize’
libthai-0.1.29/src/thwstr/thwstr.c:80:25: return_function: returning to ‘th_wnormalize’ from ‘th_wthaichunk’
libthai-0.1.29/src/thwstr/thwstr.c:82:12: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:84:28: branch_true: ...to here
libthai-0.1.29/src/thwstr/thwstr.c:85:25: branch_true: following ‘true’ branch...
libthai-0.1.29/src/thwstr/thwstr.c:86:45: branch_true: ...to here
libthai-0.1.29/src/thwstr/thwstr.c:86:28: throw: if ‘th_tis2uni’ throws an exception...
libthai-0.1.29/src/thwstr/thwstr.c:86:28: danger: ‘src8’ leaks here; was allocated at [(2)](sarif:/runs/0/results/11/codeFlows/0/threadFlows/0/locations/1)
#   84|               int norm_len = th_normalize (norm8, src8, n);
#   85|               for (i = 0; left > 1 && i < norm_len; ++i) {
#   86|->                 *wdest++ = th_tis2uni (norm8[i]); --left;
#   87|               }
#   88|           } else {

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