crypto/bio/b_addr.c:598: error: MEMORY_LEAK
  memory dynamically allocated to `*bai` by call to `CRYPTO_zalloc()` at line 569, column 12 is not reachable after line 598, column 9.
Showing all 30 steps of the trace


crypto/bio/b_addr.c:564:1: start of procedure addrinfo_wrap()
562.    * only happens if a memory allocation error occurred.
563.    */
564. > static int addrinfo_wrap(int family, int socktype,
565.                            const void *where, size_t wherelen,
566.                            unsigned short port,

crypto/bio/b_addr.c:569:5: 
567.                            BIO_ADDRINFO **bai)
568.   {
569. >     *bai = OPENSSL_zalloc(sizeof(**bai));
570.       if (*bai == NULL)
571.           return 0;

crypto/mem.c:197:1: start of procedure CRYPTO_zalloc()
  195.   }
  196.   
  197. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
  198.   {
  199.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:199:5: 
  197.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
  198.   {
  199. >     void *ret = CRYPTO_malloc(num, file, line);
  200.   
  201.       FAILTEST();

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/mem.c:202:9: Taking true branch
  200.   
  201.       FAILTEST();
  202.       if (ret != NULL)
                 ^
  203.           memset(ret, 0, num);
  204.       return ret;

crypto/mem.c:203:9: 
  201.       FAILTEST();
  202.       if (ret != NULL)
  203. >         memset(ret, 0, num);
  204.       return ret;
  205.   }

crypto/mem.c:204:5: 
  202.       if (ret != NULL)
  203.           memset(ret, 0, num);
  204. >     return ret;
  205.   }
  206.   

crypto/mem.c:205:1: return from a call to CRYPTO_zalloc
  203.           memset(ret, 0, num);
  204.       return ret;
  205. > }
  206.   
  207.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/bio/b_addr.c:570:9: Taking false branch
568.   {
569.       *bai = OPENSSL_zalloc(sizeof(**bai));
570.       if (*bai == NULL)
               ^
571.           return 0;
572.   

crypto/bio/b_addr.c:573:5: 
571.           return 0;
572.   
573. >     (*bai)->bai_family = family;
574.       (*bai)->bai_socktype = socktype;
575.       if (socktype == SOCK_STREAM)

crypto/bio/b_addr.c:574:5: 
572.   
573.       (*bai)->bai_family = family;
574. >     (*bai)->bai_socktype = socktype;
575.       if (socktype == SOCK_STREAM)
576.           (*bai)->bai_protocol = IPPROTO_TCP;

crypto/bio/b_addr.c:575:9: Taking false branch
573.       (*bai)->bai_family = family;
574.       (*bai)->bai_socktype = socktype;
575.       if (socktype == SOCK_STREAM)
               ^
576.           (*bai)->bai_protocol = IPPROTO_TCP;
577.       if (socktype == SOCK_DGRAM)

crypto/bio/b_addr.c:577:9: Taking false branch
575.       if (socktype == SOCK_STREAM)
576.           (*bai)->bai_protocol = IPPROTO_TCP;
577.       if (socktype == SOCK_DGRAM)
               ^
578.           (*bai)->bai_protocol = IPPROTO_UDP;
579.   #ifdef AF_UNIX

crypto/bio/b_addr.c:580:9: Taking false branch
578.           (*bai)->bai_protocol = IPPROTO_UDP;
579.   #ifdef AF_UNIX
580.       if (family == AF_UNIX)
               ^
581.           (*bai)->bai_protocol = 0;
582.   #endif

crypto/bio/b_addr.c:589:9: Skipping BIO_ADDR_new(): empty list of specs
587.              creating a memory leak here, we are not.  It will be
588.              all right. */
589.           BIO_ADDR *addr = BIO_ADDR_new();
               ^
590.           if (addr != NULL) {
591.               BIO_ADDR_rawmake(addr, family, where, wherelen, port);

crypto/bio/b_addr.c:590:13: Taking false branch
588.              all right. */
589.           BIO_ADDR *addr = BIO_ADDR_new();
590.           if (addr != NULL) {
                   ^
591.               BIO_ADDR_rawmake(addr, family, where, wherelen, port);
592.               (*bai)->bai_addr = BIO_ADDR_sockaddr_noconst(addr);

crypto/bio/b_addr.c:595:5: 
593.           }
594.       }
595. >     (*bai)->bai_next = NULL;
596.       if ((*bai)->bai_addr == NULL) {
597.           BIO_ADDRINFO_free(*bai);

crypto/bio/b_addr.c:596:9: Taking true branch
594.       }
595.       (*bai)->bai_next = NULL;
596.       if ((*bai)->bai_addr == NULL) {
               ^
597.           BIO_ADDRINFO_free(*bai);
598.           *bai = NULL;

crypto/bio/b_addr.c:597:9: Skipping BIO_ADDRINFO_free(): empty list of specs
595.       (*bai)->bai_next = NULL;
596.       if ((*bai)->bai_addr == NULL) {
597.           BIO_ADDRINFO_free(*bai);
               ^
598.           *bai = NULL;
599.           return 0;

crypto/bio/b_addr.c:598:9: 
596.       if ((*bai)->bai_addr == NULL) {
597.           BIO_ADDRINFO_free(*bai);
598. >         *bai = NULL;
599.           return 0;
600.       }
