crypto/bio/b_addr.c:582: error: MEMORY_LEAK
  memory dynamically allocated to `*bai` by call to `CRYPTO_zalloc()` at line 553, column 28 is not reachable after line 582, column 9.
Showing all 48 steps of the trace


crypto/bio/b_addr.c:546:1: start of procedure addrinfo_wrap()
544.    * only happens if a memory allocation error occured.
545.    */
546. > static int addrinfo_wrap(int family, int socktype,
547.                            const void *where, size_t wherelen,
548.                            unsigned short port,

crypto/bio/b_addr.c:551:5: Condition is true
549.                            BIO_ADDRINFO **bai)
550.   {
551.       OPENSSL_assert(bai != NULL);
           ^
552.   
553.       *bai = (BIO_ADDRINFO *)OPENSSL_zalloc(sizeof(**bai));

crypto/bio/b_addr.c:553:5: 
551.       OPENSSL_assert(bai != NULL);
552.   
553. >     *bai = (BIO_ADDRINFO *)OPENSSL_zalloc(sizeof(**bai));
554.   
555.       if (*bai == NULL)

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 true 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:161:9: 
  159.   
  160.       if (ret != NULL)
  161. >         memset(ret, 0, num);
  162.       return ret;
  163.   }

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:555:9: Taking false branch
553.       *bai = (BIO_ADDRINFO *)OPENSSL_zalloc(sizeof(**bai));
554.   
555.       if (*bai == NULL)
               ^
556.           return 0;
557.       (*bai)->bai_family = family;

crypto/bio/b_addr.c:557:5: 
555.       if (*bai == NULL)
556.           return 0;
557. >     (*bai)->bai_family = family;
558.       (*bai)->bai_socktype = socktype;
559.       if (socktype == SOCK_STREAM)

crypto/bio/b_addr.c:558:5: 
556.           return 0;
557.       (*bai)->bai_family = family;
558. >     (*bai)->bai_socktype = socktype;
559.       if (socktype == SOCK_STREAM)
560.           (*bai)->bai_protocol = IPPROTO_TCP;

crypto/bio/b_addr.c:559:9: Taking false branch
557.       (*bai)->bai_family = family;
558.       (*bai)->bai_socktype = socktype;
559.       if (socktype == SOCK_STREAM)
               ^
560.           (*bai)->bai_protocol = IPPROTO_TCP;
561.       if (socktype == SOCK_DGRAM)

crypto/bio/b_addr.c:561:9: Taking false branch
559.       if (socktype == SOCK_STREAM)
560.           (*bai)->bai_protocol = IPPROTO_TCP;
561.       if (socktype == SOCK_DGRAM)
               ^
562.           (*bai)->bai_protocol = IPPROTO_UDP;
563.   #ifdef AF_UNIX

crypto/bio/b_addr.c:564:9: Taking false branch
562.           (*bai)->bai_protocol = IPPROTO_UDP;
563.   #ifdef AF_UNIX
564.       if (family == AF_UNIX)
               ^
565.           (*bai)->bai_protocol = 0;
566.   #endif

crypto/bio/b_addr.c:573:9: 
571.              creating a memory leak here, we are not.  It will be
572.              all right. */
573. >         BIO_ADDR *addr = BIO_ADDR_new();
574.           if (addr != NULL) {
575.               BIO_ADDR_rawmake(addr, family, where, wherelen, port);

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.       return ret;
  80.   }

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. >     return ret;
  80.   }
  81.   

crypto/bio/b_addr.c:80:1: return from a call to BIO_ADDR_new
  78.       BIO_ADDR *ret = (BIO_ADDR *)OPENSSL_zalloc(sizeof(BIO_ADDR));
  79.       return ret;
  80. > }
  81.   
  82.   void BIO_ADDR_free(BIO_ADDR *ap)

crypto/bio/b_addr.c:574:13: Taking false branch
572.              all right. */
573.           BIO_ADDR *addr = BIO_ADDR_new();
574.           if (addr != NULL) {
                   ^
575.               BIO_ADDR_rawmake(addr, family, where, wherelen, port);
576.               (*bai)->bai_addr = BIO_ADDR_sockaddr_noconst(addr);

crypto/bio/b_addr.c:579:5: 
577.           }
578.       }
579. >     (*bai)->bai_next = NULL;
580.       if ((*bai)->bai_addr == NULL) {
581.           BIO_ADDRINFO_free(*bai);

crypto/bio/b_addr.c:580:9: Taking true branch
578.       }
579.       (*bai)->bai_next = NULL;
580.       if ((*bai)->bai_addr == NULL) {
               ^
581.           BIO_ADDRINFO_free(*bai);
582.           *bai = NULL;

crypto/bio/b_addr.c:581:9: Skipping BIO_ADDRINFO_free(): empty list of specs
579.       (*bai)->bai_next = NULL;
580.       if ((*bai)->bai_addr == NULL) {
581.           BIO_ADDRINFO_free(*bai);
               ^
582.           *bai = NULL;
583.           return 0;

crypto/bio/b_addr.c:582:9: 
580.       if ((*bai)->bai_addr == NULL) {
581.           BIO_ADDRINFO_free(*bai);
582. >         *bai = NULL;
583.           return 0;
584.       }
