crypto/bio/b_addr.c:79: error: NULL_DEREFERENCE
  pointer `ret` last assigned on line 78 could be null and is dereferenced at line 79, column 5.
Showing all 17 steps of the trace


crypto/bio/b_addr.c:76:1: start of procedure BIO_ADDR_new()
74.    */
75.   
76. > BIO_ADDR *BIO_ADDR_new(void)
77.   {
78.       BIO_ADDR *ret = (BIO_ADDR *)OPENSSL_zalloc(sizeof(BIO_ADDR));

crypto/bio/b_addr.c:78:5: 
76.   BIO_ADDR *BIO_ADDR_new(void)
77.   {
78. >     BIO_ADDR *ret = (BIO_ADDR *)OPENSSL_zalloc(sizeof(BIO_ADDR));
79.       ret->sa.sa_family = AF_UNSPEC;
80.       return ret;

crypto/mem.c:156:1: start of procedure CRYPTO_zalloc()
  154.   }
  155.   
  156. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
  157.   {
  158.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:158:5: 
  156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
  157.   {
  158. >     void *ret = CRYPTO_malloc(num, file, line);
  159.   
  160.       if (ret != NULL)

crypto/mem.c:119:1: start of procedure CRYPTO_malloc()
    117.   }
    118.   
    119. > void *CRYPTO_malloc(size_t num, const char *file, int line)
    120.   {
    121.       void *ret = NULL;

crypto/mem.c:121:5: 
    119.   void *CRYPTO_malloc(size_t num, const char *file, int line)
    120.   {
    121. >     void *ret = NULL;
    122.   
    123.       if (num <= 0)

crypto/mem.c:123:9: Taking false branch
    121.       void *ret = NULL;
    122.   
    123.       if (num <= 0)
                   ^
    124.           return NULL;
    125.   

crypto/mem.c:126:5: 
    124.           return NULL;
    125.   
    126. >     allow_customize = 0;
    127.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
    128.       if (call_malloc_debug) {

crypto/mem.c:136:5: 
    134.       }
    135.   #else
    136. >     (void)file;
    137.       (void)line;
    138.       ret = malloc(num);

crypto/mem.c:137:5: 
    135.   #else
    136.       (void)file;
    137. >     (void)line;
    138.       ret = malloc(num);
    139.   #endif

crypto/mem.c:138:5: 
    136.       (void)file;
    137.       (void)line;
    138. >     ret = malloc(num);
    139.   #endif
    140.   

crypto/mem.c:153:5: 
    151.   #endif
    152.   
    153. >     return ret;
    154.   }
    155.   

crypto/mem.c:154:1: return from a call to CRYPTO_malloc
    152.   
    153.       return ret;
    154. > }
    155.   
    156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:160:9: Taking false branch
  158.       void *ret = CRYPTO_malloc(num, file, line);
  159.   
  160.       if (ret != NULL)
                 ^
  161.           memset(ret, 0, num);
  162.       return ret;

crypto/mem.c:162:5: 
  160.       if (ret != NULL)
  161.           memset(ret, 0, num);
  162. >     return ret;
  163.   }
  164.   

crypto/mem.c:163:1: return from a call to CRYPTO_zalloc
  161.           memset(ret, 0, num);
  162.       return ret;
  163. > }
  164.   
  165.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/bio/b_addr.c:79:5: 
77.   {
78.       BIO_ADDR *ret = (BIO_ADDR *)OPENSSL_zalloc(sizeof(BIO_ADDR));
79. >     ret->sa.sa_family = AF_UNSPEC;
80.       return ret;
81.   }
