ssl/ssl_lib.c:3723: error: MEMORY_LEAK
  memory dynamically allocated to `*hash` by call to `EVP_MD_CTX_new()` at line 3720, column 13 is not reachable after line 3723, column 9.
Showing all 50 steps of the trace


ssl/ssl_lib.c:3717:1: start of procedure ssl_replace_hash()
3715.    */
3716.   
3717. > EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
3718.   {
3719.       ssl_clear_hash_ctx(hash);

ssl/ssl_lib.c:3719:5: 
3717.   EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
3718.   {
3719. >     ssl_clear_hash_ctx(hash);
3720.       *hash = EVP_MD_CTX_new();
3721.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {

ssl/ssl_lib.c:3729:1: start of procedure ssl_clear_hash_ctx()
  3727.   }
  3728.   
  3729. > void ssl_clear_hash_ctx(EVP_MD_CTX **hash)
  3730.   {
  3731.   

ssl/ssl_lib.c:3732:9: Taking true branch
  3730.   {
  3731.   
  3732.       if (*hash)
                  ^
  3733.           EVP_MD_CTX_free(*hash);
  3734.       *hash = NULL;

ssl/ssl_lib.c:3733:9: 
  3731.   
  3732.       if (*hash)
  3733. >         EVP_MD_CTX_free(*hash);
  3734.       *hash = NULL;
  3735.   }

crypto/evp/digest.c:150:1: start of procedure EVP_MD_CTX_free()
    148.   }
    149.   
    150. > void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
    151.   {
    152.       EVP_MD_CTX_reset(ctx);

crypto/evp/digest.c:152:5: Skipping EVP_MD_CTX_reset(): empty list of specs
    150.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
    151.   {
    152.       EVP_MD_CTX_reset(ctx);
               ^
    153.       OPENSSL_free(ctx);
    154.   }

crypto/evp/digest.c:153:5: 
    151.   {
    152.       EVP_MD_CTX_reset(ctx);
    153. >     OPENSSL_free(ctx);
    154.   }
    155.   

crypto/mem.c:210:1: start of procedure CRYPTO_free()
      208.   }
      209.   
      210. > void CRYPTO_free(void *str, const char *file, int line)
      211.   {
      212.       if (free_impl != NULL && free_impl != &CRYPTO_free) {

crypto/mem.c:212:9: Taking false branch
      210.   void CRYPTO_free(void *str, const char *file, int line)
      211.   {
      212.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                     ^
      213.           free_impl(str, file, line);
      214.           return;

crypto/mem.c:226:5: 
      224.       }
      225.   #else
      226. >     free(str);
      227.   #endif
      228.   }

crypto/mem.c:228:1: return from a call to CRYPTO_free
      226.       free(str);
      227.   #endif
      228. > }
      229.   
      230.   void CRYPTO_clear_free(void *str, size_t num, const char *file, int line)

crypto/evp/digest.c:154:1: return from a call to EVP_MD_CTX_free
    152.       EVP_MD_CTX_reset(ctx);
    153.       OPENSSL_free(ctx);
    154. > }
    155.   
    156.   int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type)

ssl/ssl_lib.c:3734:5: 
  3732.       if (*hash)
  3733.           EVP_MD_CTX_free(*hash);
  3734. >     *hash = NULL;
  3735.   }
  3736.   

ssl/ssl_lib.c:3735:1: return from a call to ssl_clear_hash_ctx
  3733.           EVP_MD_CTX_free(*hash);
  3734.       *hash = NULL;
  3735. > }
  3736.   
  3737.   /* Retrieve handshake hashes */

ssl/ssl_lib.c:3720:5: 
3718.   {
3719.       ssl_clear_hash_ctx(hash);
3720. >     *hash = EVP_MD_CTX_new();
3721.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
3722.           EVP_MD_CTX_free(*hash);

crypto/evp/digest.c:145:1: start of procedure EVP_MD_CTX_new()
  143.   }
  144.   
  145. > EVP_MD_CTX *EVP_MD_CTX_new(void)
  146.   {
  147.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));

crypto/evp/digest.c:147:5: 
  145.   EVP_MD_CTX *EVP_MD_CTX_new(void)
  146.   {
  147. >     return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  148.   }
  149.   

crypto/mem.c:146:1: start of procedure CRYPTO_zalloc()
    144.   }
    145.   
    146. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    147.   {
    148.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:148:5: 
    146.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    147.   {
    148. >     void *ret = CRYPTO_malloc(num, file, line);
    149.   
    150.       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 (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)

crypto/mem.c:123:9: Taking false branch
      121.       void *ret = NULL;
      122.   
      123.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)
                     ^
      124.           return malloc_impl(num, file, line);
      125.   

crypto/mem.c:126:9: Taking false branch
      124.           return malloc_impl(num, file, line);
      125.   
      126.       if (num <= 0)
                     ^
      127.           return NULL;
      128.   

crypto/mem.c:129:5: 
      127.           return NULL;
      128.   
      129. >     allow_customize = 0;
      130.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      131.       if (call_malloc_debug) {

crypto/mem.c:139:5: 
      137.       }
      138.   #else
      139. >     osslargused(file); osslargused(line);
      140.       ret = malloc(num);
      141.   #endif

crypto/mem.c:139:24: 
      137.       }
      138.   #else
      139. >     osslargused(file); osslargused(line);
      140.       ret = malloc(num);
      141.   #endif

crypto/mem.c:140:5: 
      138.   #else
      139.       osslargused(file); osslargused(line);
      140. >     ret = malloc(num);
      141.   #endif
      142.   

crypto/mem.c:143:5: 
      141.   #endif
      142.   
      143. >     return ret;
      144.   }
      145.   

crypto/mem.c:144:1: return from a call to CRYPTO_malloc
      142.   
      143.       return ret;
      144. > }
      145.   
      146.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:150:9: Taking true branch
    148.       void *ret = CRYPTO_malloc(num, file, line);
    149.   
    150.       if (ret != NULL)
                   ^
    151.           memset(ret, 0, num);
    152.       return ret;

crypto/mem.c:151:9: 
    149.   
    150.       if (ret != NULL)
    151. >         memset(ret, 0, num);
    152.       return ret;
    153.   }

crypto/mem.c:152:5: 
    150.       if (ret != NULL)
    151.           memset(ret, 0, num);
    152. >     return ret;
    153.   }
    154.   

crypto/mem.c:153:1: return from a call to CRYPTO_zalloc
    151.           memset(ret, 0, num);
    152.       return ret;
    153. > }
    154.   
    155.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/evp/digest.c:148:1: return from a call to EVP_MD_CTX_new
  146.   {
  147.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  148. > }
  149.   
  150.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)

ssl/ssl_lib.c:3721:9: Taking false branch
3719.       ssl_clear_hash_ctx(hash);
3720.       *hash = EVP_MD_CTX_new();
3721.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                ^
3722.           EVP_MD_CTX_free(*hash);
3723.           *hash = NULL;

ssl/ssl_lib.c:3721:27: Taking true branch
3719.       ssl_clear_hash_ctx(hash);
3720.       *hash = EVP_MD_CTX_new();
3721.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                                  ^
3722.           EVP_MD_CTX_free(*hash);
3723.           *hash = NULL;

ssl/ssl_lib.c:3721:33: Taking true branch
3719.       ssl_clear_hash_ctx(hash);
3720.       *hash = EVP_MD_CTX_new();
3721.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                                        ^
3722.           EVP_MD_CTX_free(*hash);
3723.           *hash = NULL;

ssl/ssl_lib.c:3722:9: 
3720.       *hash = EVP_MD_CTX_new();
3721.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
3722. >         EVP_MD_CTX_free(*hash);
3723.           *hash = NULL;
3724.           return NULL;

crypto/evp/digest.c:150:1: start of procedure EVP_MD_CTX_free()
  148.   }
  149.   
  150. > void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
  151.   {
  152.       EVP_MD_CTX_reset(ctx);

crypto/evp/digest.c:152:5: Skipping EVP_MD_CTX_reset(): empty list of specs
  150.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
  151.   {
  152.       EVP_MD_CTX_reset(ctx);
             ^
  153.       OPENSSL_free(ctx);
  154.   }

crypto/evp/digest.c:153:5: 
  151.   {
  152.       EVP_MD_CTX_reset(ctx);
  153. >     OPENSSL_free(ctx);
  154.   }
  155.   

crypto/mem.c:210:1: start of procedure CRYPTO_free()
    208.   }
    209.   
    210. > void CRYPTO_free(void *str, const char *file, int line)
    211.   {
    212.       if (free_impl != NULL && free_impl != &CRYPTO_free) {

crypto/mem.c:212:9: Taking true branch
    210.   void CRYPTO_free(void *str, const char *file, int line)
    211.   {
    212.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                   ^
    213.           free_impl(str, file, line);
    214.           return;

crypto/mem.c:212:30: Taking true branch
    210.   void CRYPTO_free(void *str, const char *file, int line)
    211.   {
    212.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                                        ^
    213.           free_impl(str, file, line);
    214.           return;

crypto/mem.c:213:9: Skipping __function_pointer__(): unresolved function pointer
    211.   {
    212.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    213.           free_impl(str, file, line);
                   ^
    214.           return;
    215.       }

crypto/mem.c:214:9: 
    212.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    213.           free_impl(str, file, line);
    214. >         return;
    215.       }
    216.   

crypto/mem.c:228:1: return from a call to CRYPTO_free
    226.       free(str);
    227.   #endif
    228. > }
    229.   
    230.   void CRYPTO_clear_free(void *str, size_t num, const char *file, int line)

crypto/evp/digest.c:154:1: return from a call to EVP_MD_CTX_free
  152.       EVP_MD_CTX_reset(ctx);
  153.       OPENSSL_free(ctx);
  154. > }
  155.   
  156.   int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type)

ssl/ssl_lib.c:3723:9: 
3721.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
3722.           EVP_MD_CTX_free(*hash);
3723. >         *hash = NULL;
3724.           return NULL;
3725.       }
