crypto/err/err.c:768: error: MEMORY_LEAK
  memory dynamically allocated by call to `CRYPTO_malloc()` at line 753, column 11 is not reachable after line 768, column 17.
Showing all 37 steps of the trace


crypto/err/err.c:747:1: start of procedure ERR_add_error_vdata()
745.   }
746.   
747. > void ERR_add_error_vdata(int num, va_list args)
748.   {
749.       int i, n, s;

crypto/err/err.c:752:5: 
750.       char *str, *p, *a;
751.   
752. >     s = 80;
753.       str = OPENSSL_malloc(s + 1);
754.       if (str == NULL)

crypto/err/err.c:753:5: 
751.   
752.       s = 80;
753. >     str = OPENSSL_malloc(s + 1);
754.       if (str == NULL)
755.           return;

crypto/mem.c:169:1: start of procedure CRYPTO_malloc()
  167.   #endif
  168.   
  169. > void *CRYPTO_malloc(size_t num, const char *file, int line)
  170.   {
  171.       void *ret = NULL;

crypto/mem.c:171:5: 
  169.   void *CRYPTO_malloc(size_t num, const char *file, int line)
  170.   {
  171. >     void *ret = NULL;
  172.   
  173.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)

crypto/mem.c:173:9: Taking false branch
  171.       void *ret = NULL;
  172.   
  173.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)
                 ^
  174.           return malloc_impl(num, file, line);
  175.   

crypto/mem.c:176:9: Taking false branch
  174.           return malloc_impl(num, file, line);
  175.   
  176.       if (num == 0)
                 ^
  177.           return NULL;
  178.   

crypto/mem.c:180:5: 
  178.   
  179.       FAILTEST();
  180. >     allow_customize = 0;
  181.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
  182.       if (call_malloc_debug) {

crypto/mem.c:190:5: 
  188.       }
  189.   #else
  190. >     osslargused(file); osslargused(line);
  191.       ret = malloc(num);
  192.   #endif

crypto/mem.c:190:24: 
  188.       }
  189.   #else
  190. >     osslargused(file); osslargused(line);
  191.       ret = malloc(num);
  192.   #endif

crypto/mem.c:191:5: 
  189.   #else
  190.       osslargused(file); osslargused(line);
  191. >     ret = malloc(num);
  192.   #endif
  193.   

crypto/mem.c:194:5: 
  192.   #endif
  193.   
  194. >     return ret;
  195.   }
  196.   

crypto/mem.c:195:1: return from a call to CRYPTO_malloc
  193.   
  194.       return ret;
  195. > }
  196.   
  197.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/err/err.c:754:9: Taking false branch
752.       s = 80;
753.       str = OPENSSL_malloc(s + 1);
754.       if (str == NULL)
               ^
755.           return;
756.       str[0] = '\0';

crypto/err/err.c:756:5: 
754.       if (str == NULL)
755.           return;
756. >     str[0] = '\0';
757.   
758.       n = 0;

crypto/err/err.c:758:5: 
756.       str[0] = '\0';
757.   
758. >     n = 0;
759.       for (i = 0; i < num; i++) {
760.           a = va_arg(args, char *);

crypto/err/err.c:759:10: 
757.   
758.       n = 0;
759. >     for (i = 0; i < num; i++) {
760.           a = va_arg(args, char *);
761.           if (a == NULL)

crypto/err/err.c:759:17: Loop condition is true. Entering loop body
757.   
758.       n = 0;
759.       for (i = 0; i < num; i++) {
                       ^
760.           a = va_arg(args, char *);
761.           if (a == NULL)

crypto/err/err.c:760:9: 
758.       n = 0;
759.       for (i = 0; i < num; i++) {
760. >         a = va_arg(args, char *);
761.           if (a == NULL)
762.               a = "<NULL>";

crypto/err/err.c:761:13: Taking false branch
759.       for (i = 0; i < num; i++) {
760.           a = va_arg(args, char *);
761.           if (a == NULL)
                   ^
762.               a = "<NULL>";
763.           n += strlen(a);

crypto/err/err.c:763:9: 
761.           if (a == NULL)
762.               a = "<NULL>";
763. >         n += strlen(a);
764.           if (n > s) {
765.               s = n + 20;

crypto/err/err.c:764:13: Taking true branch
762.               a = "<NULL>";
763.           n += strlen(a);
764.           if (n > s) {
                   ^
765.               s = n + 20;
766.               p = OPENSSL_realloc(str, s + 1);

crypto/err/err.c:765:13: 
763.           n += strlen(a);
764.           if (n > s) {
765. >             s = n + 20;
766.               p = OPENSSL_realloc(str, s + 1);
767.               if (p == NULL) {

crypto/err/err.c:766:13: 
764.           if (n > s) {
765.               s = n + 20;
766. >             p = OPENSSL_realloc(str, s + 1);
767.               if (p == NULL) {
768.                   OPENSSL_free(str);

crypto/mem.c:207:1: start of procedure CRYPTO_realloc()
  205.   }
  206.   
  207. > void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)
  208.   {
  209.       if (realloc_impl != NULL && realloc_impl != &CRYPTO_realloc)

crypto/mem.c:209:9: Taking true branch
  207.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)
  208.   {
  209.       if (realloc_impl != NULL && realloc_impl != &CRYPTO_realloc)
                 ^
  210.           return realloc_impl(str, num, file, line);
  211.   

crypto/mem.c:209:33: Taking true branch
  207.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)
  208.   {
  209.       if (realloc_impl != NULL && realloc_impl != &CRYPTO_realloc)
                                         ^
  210.           return realloc_impl(str, num, file, line);
  211.   

crypto/mem.c:210:9: Skipping __function_pointer__(): unresolved function pointer
  208.   {
  209.       if (realloc_impl != NULL && realloc_impl != &CRYPTO_realloc)
  210.           return realloc_impl(str, num, file, line);
                 ^
  211.   
  212.       FAILTEST();

crypto/mem.c:235:1: return from a call to CRYPTO_realloc
  233.       return realloc(str, num);
  234.   
  235. > }
  236.   
  237.   void *CRYPTO_clear_realloc(void *str, size_t old_len, size_t num,

crypto/err/err.c:767:17: Taking true branch
765.               s = n + 20;
766.               p = OPENSSL_realloc(str, s + 1);
767.               if (p == NULL) {
                       ^
768.                   OPENSSL_free(str);
769.                   return;

crypto/err/err.c:768:17: 
766.               p = OPENSSL_realloc(str, s + 1);
767.               if (p == NULL) {
768. >                 OPENSSL_free(str);
769.                   return;
770.               }

crypto/mem.c:264:1: start of procedure CRYPTO_free()
  262.   }
  263.   
  264. > void CRYPTO_free(void *str, const char *file, int line)
  265.   {
  266.       if (free_impl != NULL && free_impl != &CRYPTO_free) {

crypto/mem.c:266:9: Taking true branch
  264.   void CRYPTO_free(void *str, const char *file, int line)
  265.   {
  266.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                 ^
  267.           free_impl(str, file, line);
  268.           return;

crypto/mem.c:266:30: Taking true branch
  264.   void CRYPTO_free(void *str, const char *file, int line)
  265.   {
  266.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                                      ^
  267.           free_impl(str, file, line);
  268.           return;

crypto/mem.c:267:9: Skipping __function_pointer__(): unresolved function pointer
  265.   {
  266.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
  267.           free_impl(str, file, line);
                 ^
  268.           return;
  269.       }

crypto/mem.c:268:9: 
  266.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
  267.           free_impl(str, file, line);
  268. >         return;
  269.       }
  270.   

crypto/mem.c:282:1: return from a call to CRYPTO_free
  280.       free(str);
  281.   #endif
  282. > }
  283.   
  284.   void CRYPTO_clear_free(void *str, size_t num, const char *file, int line)

void ERR_add_error_vdata(int num, va_list args)
{
    int i, n, s;
    char *str, *p, *a;
    s = 80;
    str = OPENSSL_malloc(s + 1);
    if (str == NULL)
        return;
    str[0] = '\0';
    n = 0;
    for (i = 0; i < num; i++) {
        a = va_arg(args, char *);
        if (a == NULL)
            a = "<NULL>";
        n += strlen(a);
        if (n > s) {
            s = n + 20;
            p = OPENSSL_realloc(str, s + 1);
            if (p == NULL) {
                OPENSSL_free(str);
                return;
            }
            str = p;
        }
        OPENSSL_strlcat(str, a, (size_t)s + 1);
    }
    ERR_set_error_data(str, ERR_TXT_MALLOCED | ERR_TXT_STRING);
}
['void ERR_add_error_vdata(int num, va_list args)\n{\n    int i, n, s;\n    char *str, *p, *a;\n    s = 80;\n    str = OPENSSL_malloc(s + 1);\n    if (str == NULL)\n        return;\n    str[0] = \'\\0\';\n    n = 0;\n    for (i = 0; i < num; i++) {\n        a = va_arg(args, char *);\n        if (a == NULL)\n            a = "<NULL>";\n        n += strlen(a);\n        if (n > s) {\n            s = n + 20;\n            p = OPENSSL_realloc(str, s + 1);\n            if (p == NULL) {\n                OPENSSL_free(str);\n                return;\n            }\n            str = p;\n        }\n        OPENSSL_strlcat(str, a, (size_t)s + 1);\n    }\n    ERR_set_error_data(str, ERR_TXT_MALLOCED | ERR_TXT_STRING);\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n    void *ret = NULL;\n    if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)\n        return malloc_impl(num, file, line);\n    if (num == 0)\n        return NULL;\n    FAILTEST();\n    allow_customize = 0;\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n    if (call_malloc_debug) {\n        CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n        ret = malloc(num);\n        CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n    } else {\n        ret = malloc(num);\n    }\n#else\n    osslargused(file); osslargused(line);\n    ret = malloc(num);\n#endif\n    return ret;\n}', 'void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)\n{\n    if (realloc_impl != NULL && realloc_impl != &CRYPTO_realloc)\n        return realloc_impl(str, num, file, line);\n    FAILTEST();\n    if (str == NULL)\n        return CRYPTO_malloc(num, file, line);\n    if (num == 0) {\n        CRYPTO_free(str, file, line);\n        return NULL;\n    }\n    allow_customize = 0;\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n    if (call_malloc_debug) {\n        void *ret;\n        CRYPTO_mem_debug_realloc(str, NULL, num, 0, file, line);\n        ret = realloc(str, num);\n        CRYPTO_mem_debug_realloc(str, ret, num, 1, file, line);\n        return ret;\n    }\n#else\n    osslargused(file); osslargused(line);\n#endif\n    return realloc(str, num);\n}', 'void CRYPTO_free(void *str, const char *file, int line)\n{\n    if (free_impl != NULL && free_impl != &CRYPTO_free) {\n        free_impl(str, file, line);\n        return;\n    }\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n    if (call_malloc_debug) {\n        CRYPTO_mem_debug_free(str, 0, file, line);\n        free(str);\n        CRYPTO_mem_debug_free(str, 1, file, line);\n    } else {\n        free(str);\n    }\n#else\n    free(str);\n#endif\n}']