crypto/err/err.c:778: error: MEMORY_LEAK
  memory dynamically allocated to `return` by call to `ERR_get_state()` at line 773, column 10 is not reachable after line 778, column 9.
Showing all 49 steps of the trace


crypto/err/err.c:769:1: start of procedure ERR_set_mark()
767.   }
768.   
769. > int ERR_set_mark(void)
770.   {
771.       ERR_STATE *es;

crypto/err/err.c:773:5: 
771.       ERR_STATE *es;
772.   
773. >     es = ERR_get_state();
774.       if (es == NULL)
775.           return 0;

crypto/err/err.c:665:1: start of procedure ERR_get_state()
  663.   }
  664.   
  665. > ERR_STATE *ERR_get_state(void)
  666.   {
  667.       ERR_STATE *state = NULL;

crypto/err/err.c:667:5: 
  665.   ERR_STATE *ERR_get_state(void)
  666.   {
  667. >     ERR_STATE *state = NULL;
  668.   
  669.       if (!RUN_ONCE(&err_init, err_do_init))

crypto/err/err.c:669:10: 
  667.       ERR_STATE *state = NULL;
  668.   
  669. >     if (!RUN_ONCE(&err_init, err_do_init))
  670.           return NULL;
  671.   

crypto/threads_pthread.c:105:1: start of procedure CRYPTO_THREAD_run_once()
    103.   }
    104.   
    105. > int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void))
    106.   {
    107.       if (pthread_once(once, init) != 0)

crypto/threads_pthread.c:107:9: Taking false branch
    105.   int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void))
    106.   {
    107.       if (pthread_once(once, init) != 0)
                   ^
    108.           return 0;
    109.   

crypto/threads_pthread.c:110:5: 
    108.           return 0;
    109.   
    110. >     return 1;
    111.   }
    112.   

crypto/threads_pthread.c:111:1: return from a call to CRYPTO_THREAD_run_once
    109.   
    110.       return 1;
    111. > }
    112.   
    113.   int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *))

crypto/err/err.c:669:10: Condition is true
  667.       ERR_STATE *state = NULL;
  668.   
  669.       if (!RUN_ONCE(&err_init, err_do_init))
                  ^
  670.           return NULL;
  671.   

crypto/err/err.c:669:10: Taking false branch
  667.       ERR_STATE *state = NULL;
  668.   
  669.       if (!RUN_ONCE(&err_init, err_do_init))
                  ^
  670.           return NULL;
  671.   

crypto/err/err.c:677:10: Taking false branch
  675.        * Needed on any platform that doesn't define OPENSSL_USE_NODELETE.
  676.        */
  677.       if (!OPENSSL_init_crypto(0, NULL))
                  ^
  678.           return NULL;
  679.   

crypto/err/err.c:680:5: 
  678.           return NULL;
  679.   
  680. >     state = CRYPTO_THREAD_get_local(&err_thread_local);
  681.   
  682.       if (state == NULL) {

crypto/threads_pthread.c:121:1: start of procedure CRYPTO_THREAD_get_local()
    119.   }
    120.   
    121. > void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key)
    122.   {
    123.       return pthread_getspecific(*key);

crypto/threads_pthread.c:123:5: Skipping pthread_getspecific(): method has no implementation
    121.   void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key)
    122.   {
    123.       return pthread_getspecific(*key);
               ^
    124.   }
    125.   

crypto/threads_pthread.c:124:1: return from a call to CRYPTO_THREAD_get_local
    122.   {
    123.       return pthread_getspecific(*key);
    124. > }
    125.   
    126.   int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val)

crypto/err/err.c:682:9: Taking true branch
  680.       state = CRYPTO_THREAD_get_local(&err_thread_local);
  681.   
  682.       if (state == NULL) {
                 ^
  683.           state = OPENSSL_zalloc(sizeof(*state));
  684.           if (state == NULL)

crypto/err/err.c:683:9: 
  681.   
  682.       if (state == NULL) {
  683. >         state = OPENSSL_zalloc(sizeof(*state));
  684.           if (state == NULL)
  685.               return NULL;

crypto/mem.c:228:1: start of procedure CRYPTO_zalloc()
    226.   }
    227.   
    228. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    229.   {
    230.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:230:5: 
    228.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    229.   {
    230. >     void *ret = CRYPTO_malloc(num, file, line);
    231.   
    232.       FAILTEST();

crypto/mem.c:192:1: start of procedure CRYPTO_malloc()
      190.   #endif
      191.   
      192. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      193.   {
      194.       void *ret = NULL;

crypto/mem.c:194:5: 
      192.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      193.   {
      194. >     void *ret = NULL;
      195.   
      196.       INCREMENT(malloc_count);

crypto/mem.c:197:9: Taking false branch
      195.   
      196.       INCREMENT(malloc_count);
      197.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)
                     ^
      198.           return malloc_impl(num, file, line);
      199.   

crypto/mem.c:200:9: Taking false branch
      198.           return malloc_impl(num, file, line);
      199.   
      200.       if (num == 0)
                     ^
      201.           return NULL;
      202.   

crypto/mem.c:204:9: Taking true branch
      202.   
      203.       FAILTEST();
      204.       if (allow_customize) {
                     ^
      205.           /*
      206.            * Disallow customization after the first allocation. We only set this

crypto/mem.c:210:9: 
      208.            * allocation.
      209.            */
      210. >         allow_customize = 0;
      211.       }
      212.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG

crypto/mem.c:221:5: 
      219.       }
      220.   #else
      221. >     (void)(file); (void)(line);
      222.       ret = malloc(num);
      223.   #endif

crypto/mem.c:221:19: 
      219.       }
      220.   #else
      221. >     (void)(file); (void)(line);
      222.       ret = malloc(num);
      223.   #endif

crypto/mem.c:222:5: 
      220.   #else
      221.       (void)(file); (void)(line);
      222. >     ret = malloc(num);
      223.   #endif
      224.   

crypto/mem.c:225:5: 
      223.   #endif
      224.   
      225. >     return ret;
      226.   }
      227.   

crypto/mem.c:226:1: return from a call to CRYPTO_malloc
      224.   
      225.       return ret;
      226. > }
      227.   
      228.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:233:9: Taking true branch
    231.   
    232.       FAILTEST();
    233.       if (ret != NULL)
                   ^
    234.           memset(ret, 0, num);
    235.       return ret;

crypto/mem.c:234:9: 
    232.       FAILTEST();
    233.       if (ret != NULL)
    234. >         memset(ret, 0, num);
    235.       return ret;
    236.   }

crypto/mem.c:235:5: 
    233.       if (ret != NULL)
    234.           memset(ret, 0, num);
    235. >     return ret;
    236.   }
    237.   

crypto/mem.c:236:1: return from a call to CRYPTO_zalloc
    234.           memset(ret, 0, num);
    235.       return ret;
    236. > }
    237.   
    238.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/err/err.c:684:13: Taking false branch
  682.       if (state == NULL) {
  683.           state = OPENSSL_zalloc(sizeof(*state));
  684.           if (state == NULL)
                     ^
  685.               return NULL;
  686.   

crypto/err/err.c:687:14: Taking false branch
  685.               return NULL;
  686.   
  687.           if (!ossl_init_thread_start(OPENSSL_INIT_THREAD_ERR_STATE)
                      ^
  688.               || !CRYPTO_THREAD_set_local(&err_thread_local, state)) {
  689.               ERR_STATE_free(state);

crypto/err/err.c:688:17: 
  686.   
  687.           if (!ossl_init_thread_start(OPENSSL_INIT_THREAD_ERR_STATE)
  688. >             || !CRYPTO_THREAD_set_local(&err_thread_local, state)) {
  689.               ERR_STATE_free(state);
  690.               return NULL;

crypto/threads_pthread.c:126:1: start of procedure CRYPTO_THREAD_set_local()
    124.   }
    125.   
    126. > int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val)
    127.   {
    128.       if (pthread_setspecific(*key, val) != 0)

crypto/threads_pthread.c:128:9: Taking false branch
    126.   int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val)
    127.   {
    128.       if (pthread_setspecific(*key, val) != 0)
                   ^
    129.           return 0;
    130.   

crypto/threads_pthread.c:131:5: 
    129.           return 0;
    130.   
    131. >     return 1;
    132.   }
    133.   

crypto/threads_pthread.c:132:1: return from a call to CRYPTO_THREAD_set_local
    130.   
    131.       return 1;
    132. > }
    133.   
    134.   int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key)

crypto/err/err.c:688:17: Taking false branch
  686.   
  687.           if (!ossl_init_thread_start(OPENSSL_INIT_THREAD_ERR_STATE)
  688.               || !CRYPTO_THREAD_set_local(&err_thread_local, state)) {
                         ^
  689.               ERR_STATE_free(state);
  690.               return NULL;

crypto/err/err.c:694:9: Skipping OPENSSL_init_crypto(): empty list of specs
  692.   
  693.           /* Ignore failures from these */
  694.           OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
                 ^
  695.       }
  696.   

crypto/err/err.c:697:5: 
  695.       }
  696.   
  697. >     return state;
  698.   }
  699.   

crypto/err/err.c:698:1: return from a call to ERR_get_state
  696.   
  697.       return state;
  698. > }
  699.   
  700.   int ERR_get_next_error_library(void)

crypto/err/err.c:774:9: Taking false branch
772.   
773.       es = ERR_get_state();
774.       if (es == NULL)
               ^
775.           return 0;
776.   

crypto/err/err.c:777:9: Taking true branch
775.           return 0;
776.   
777.       if (es->bottom == es->top)
               ^
778.           return 0;
779.       es->err_flags[es->top] |= ERR_FLAG_MARK;

crypto/err/err.c:778:9: 
776.   
777.       if (es->bottom == es->top)
778. >         return 0;
779.       es->err_flags[es->top] |= ERR_FLAG_MARK;
780.       return 1;
