ssl/ssl_lib.c:4238: error: MEMORY_LEAK
  memory dynamically allocated to `*hash` by call to `EVP_MD_CTX_new()` at line 4235, column 13 is not reachable after line 4238, column 9.
Showing all 49 steps of the trace


ssl/ssl_lib.c:4232:1: start of procedure ssl_replace_hash()
4230.    */
4231.   
4232. > EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
4233.   {
4234.       ssl_clear_hash_ctx(hash);

ssl/ssl_lib.c:4234:5: 
4232.   EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
4233.   {
4234. >     ssl_clear_hash_ctx(hash);
4235.       *hash = EVP_MD_CTX_new();
4236.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {

ssl/ssl_lib.c:4244:1: start of procedure ssl_clear_hash_ctx()
  4242.   }
  4243.   
  4244. > void ssl_clear_hash_ctx(EVP_MD_CTX **hash)
  4245.   {
  4246.   

ssl/ssl_lib.c:4247:5: 
  4245.   {
  4246.   
  4247. >     EVP_MD_CTX_free(*hash);
  4248.       *hash = NULL;
  4249.   }

crypto/evp/digest.c:49:1: start of procedure EVP_MD_CTX_free()
    47.   }
    48.   
    49. > void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
    50.   {
    51.       EVP_MD_CTX_reset(ctx);

crypto/evp/digest.c:51:5: Skipping EVP_MD_CTX_reset(): empty list of specs
    49.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
    50.   {
    51.       EVP_MD_CTX_reset(ctx);
              ^
    52.       OPENSSL_free(ctx);
    53.   }

crypto/evp/digest.c:52:5: 
    50.   {
    51.       EVP_MD_CTX_reset(ctx);
    52. >     OPENSSL_free(ctx);
    53.   }
    54.   

crypto/mem.c:286:1: start of procedure CRYPTO_free()
      284.   }
      285.   
      286. > void CRYPTO_free(void *str, const char *file, int line)
      287.   {
      288.       INCREMENT(free_count);

crypto/mem.c:289:9: Taking false branch
      287.   {
      288.       INCREMENT(free_count);
      289.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                     ^
      290.           free_impl(str, file, line);
      291.           return;

crypto/mem.c:303:5: 
      301.       }
      302.   #else
      303. >     free(str);
      304.   #endif
      305.   }

crypto/mem.c:305:1: return from a call to CRYPTO_free
      303.       free(str);
      304.   #endif
      305. > }
      306.   
      307.   void CRYPTO_clear_free(void *str, size_t num, const char *file, int line)

crypto/evp/digest.c:53:1: return from a call to EVP_MD_CTX_free
    51.       EVP_MD_CTX_reset(ctx);
    52.       OPENSSL_free(ctx);
    53. > }
    54.   
    55.   int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type)

ssl/ssl_lib.c:4248:5: 
  4246.   
  4247.       EVP_MD_CTX_free(*hash);
  4248. >     *hash = NULL;
  4249.   }
  4250.   

ssl/ssl_lib.c:4249:1: return from a call to ssl_clear_hash_ctx
  4247.       EVP_MD_CTX_free(*hash);
  4248.       *hash = NULL;
  4249. > }
  4250.   
  4251.   /* Retrieve handshake hashes */

ssl/ssl_lib.c:4235:5: 
4233.   {
4234.       ssl_clear_hash_ctx(hash);
4235. >     *hash = EVP_MD_CTX_new();
4236.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
4237.           EVP_MD_CTX_free(*hash);

crypto/evp/digest.c:44:1: start of procedure EVP_MD_CTX_new()
  42.   }
  43.   
  44. > EVP_MD_CTX *EVP_MD_CTX_new(void)
  45.   {
  46.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));

crypto/evp/digest.c:46:5: 
  44.   EVP_MD_CTX *EVP_MD_CTX_new(void)
  45.   {
  46. >     return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  47.   }
  48.   

crypto/mem.c:218:1: start of procedure CRYPTO_zalloc()
    216.   }
    217.   
    218. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    219.   {
    220.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:220:5: 
    218.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    219.   {
    220. >     void *ret = CRYPTO_malloc(num, file, line);
    221.   
    222.       FAILTEST();

crypto/mem.c:189:1: start of procedure CRYPTO_malloc()
      187.   #endif
      188.   
      189. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      190.   {
      191.       void *ret = NULL;

crypto/mem.c:191:5: 
      189.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      190.   {
      191. >     void *ret = NULL;
      192.   
      193.       INCREMENT(malloc_count);

crypto/mem.c:194:9: Taking false branch
      192.   
      193.       INCREMENT(malloc_count);
      194.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)
                     ^
      195.           return malloc_impl(num, file, line);
      196.   

crypto/mem.c:197:9: Taking false branch
      195.           return malloc_impl(num, file, line);
      196.   
      197.       if (num == 0)
                     ^
      198.           return NULL;
      199.   

crypto/mem.c:201:5: 
      199.   
      200.       FAILTEST();
      201. >     allow_customize = 0;
      202.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      203.       if (call_malloc_debug) {

crypto/mem.c:211:5: 
      209.       }
      210.   #else
      211. >     (void)(file); (void)(line);
      212.       ret = malloc(num);
      213.   #endif

crypto/mem.c:211:19: 
      209.       }
      210.   #else
      211. >     (void)(file); (void)(line);
      212.       ret = malloc(num);
      213.   #endif

crypto/mem.c:212:5: 
      210.   #else
      211.       (void)(file); (void)(line);
      212. >     ret = malloc(num);
      213.   #endif
      214.   

crypto/mem.c:215:5: 
      213.   #endif
      214.   
      215. >     return ret;
      216.   }
      217.   

crypto/mem.c:216:1: return from a call to CRYPTO_malloc
      214.   
      215.       return ret;
      216. > }
      217.   
      218.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:223:9: Taking true branch
    221.   
    222.       FAILTEST();
    223.       if (ret != NULL)
                   ^
    224.           memset(ret, 0, num);
    225.       return ret;

crypto/mem.c:224:9: 
    222.       FAILTEST();
    223.       if (ret != NULL)
    224. >         memset(ret, 0, num);
    225.       return ret;
    226.   }

crypto/mem.c:225:5: 
    223.       if (ret != NULL)
    224.           memset(ret, 0, num);
    225. >     return ret;
    226.   }
    227.   

crypto/mem.c:226:1: return from a call to CRYPTO_zalloc
    224.           memset(ret, 0, num);
    225.       return ret;
    226. > }
    227.   
    228.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/evp/digest.c:47:1: return from a call to EVP_MD_CTX_new
  45.   {
  46.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  47. > }
  48.   
  49.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)

ssl/ssl_lib.c:4236:9: Taking false branch
4234.       ssl_clear_hash_ctx(hash);
4235.       *hash = EVP_MD_CTX_new();
4236.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                ^
4237.           EVP_MD_CTX_free(*hash);
4238.           *hash = NULL;

ssl/ssl_lib.c:4236:27: Taking true branch
4234.       ssl_clear_hash_ctx(hash);
4235.       *hash = EVP_MD_CTX_new();
4236.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                                  ^
4237.           EVP_MD_CTX_free(*hash);
4238.           *hash = NULL;

ssl/ssl_lib.c:4236:33: Taking true branch
4234.       ssl_clear_hash_ctx(hash);
4235.       *hash = EVP_MD_CTX_new();
4236.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                                        ^
4237.           EVP_MD_CTX_free(*hash);
4238.           *hash = NULL;

ssl/ssl_lib.c:4237:9: 
4235.       *hash = EVP_MD_CTX_new();
4236.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
4237. >         EVP_MD_CTX_free(*hash);
4238.           *hash = NULL;
4239.           return NULL;

crypto/evp/digest.c:49:1: start of procedure EVP_MD_CTX_free()
  47.   }
  48.   
  49. > void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
  50.   {
  51.       EVP_MD_CTX_reset(ctx);

crypto/evp/digest.c:51:5: Skipping EVP_MD_CTX_reset(): empty list of specs
  49.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
  50.   {
  51.       EVP_MD_CTX_reset(ctx);
            ^
  52.       OPENSSL_free(ctx);
  53.   }

crypto/evp/digest.c:52:5: 
  50.   {
  51.       EVP_MD_CTX_reset(ctx);
  52. >     OPENSSL_free(ctx);
  53.   }
  54.   

crypto/mem.c:286:1: start of procedure CRYPTO_free()
    284.   }
    285.   
    286. > void CRYPTO_free(void *str, const char *file, int line)
    287.   {
    288.       INCREMENT(free_count);

crypto/mem.c:289:9: Taking true branch
    287.   {
    288.       INCREMENT(free_count);
    289.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                   ^
    290.           free_impl(str, file, line);
    291.           return;

crypto/mem.c:289:30: Taking true branch
    287.   {
    288.       INCREMENT(free_count);
    289.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                                        ^
    290.           free_impl(str, file, line);
    291.           return;

crypto/mem.c:290:9: Skipping __function_pointer__(): unresolved function pointer
    288.       INCREMENT(free_count);
    289.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    290.           free_impl(str, file, line);
                   ^
    291.           return;
    292.       }

crypto/mem.c:291:9: 
    289.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    290.           free_impl(str, file, line);
    291. >         return;
    292.       }
    293.   

crypto/mem.c:305:1: return from a call to CRYPTO_free
    303.       free(str);
    304.   #endif
    305. > }
    306.   
    307.   void CRYPTO_clear_free(void *str, size_t num, const char *file, int line)

crypto/evp/digest.c:53:1: return from a call to EVP_MD_CTX_free
  51.       EVP_MD_CTX_reset(ctx);
  52.       OPENSSL_free(ctx);
  53. > }
  54.   
  55.   int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type)

ssl/ssl_lib.c:4238:9: 
4236.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
4237.           EVP_MD_CTX_free(*hash);
4238. >         *hash = NULL;
4239.           return NULL;
4240.       }
