ssl/ssl_lib.c:3595: error: MEMORY_LEAK
  memory dynamically allocated to `*hash` by call to `EVP_MD_CTX_new()` at line 3592, column 13 is not reachable after line 3595, column 9.
Showing all 50 steps of the trace


ssl/ssl_lib.c:3589:1: start of procedure ssl_replace_hash()
3587.    */
3588.   
3589. > EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
3590.   {
3591.       ssl_clear_hash_ctx(hash);

ssl/ssl_lib.c:3591:5: 
3589.   EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
3590.   {
3591. >     ssl_clear_hash_ctx(hash);
3592.       *hash = EVP_MD_CTX_new();
3593.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {

ssl/ssl_lib.c:3601:1: start of procedure ssl_clear_hash_ctx()
  3599.   }
  3600.   
  3601. > void ssl_clear_hash_ctx(EVP_MD_CTX **hash)
  3602.   {
  3603.   

ssl/ssl_lib.c:3604:9: Taking true branch
  3602.   {
  3603.   
  3604.       if (*hash)
                  ^
  3605.           EVP_MD_CTX_free(*hash);
  3606.       *hash = NULL;

ssl/ssl_lib.c:3605:9: 
  3603.   
  3604.       if (*hash)
  3605. >         EVP_MD_CTX_free(*hash);
  3606.       *hash = NULL;
  3607.   }

crypto/evp/digest.c:152:1: start of procedure EVP_MD_CTX_free()
    150.   }
    151.   
    152. > void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
    153.   {
    154.       EVP_MD_CTX_reset(ctx);

crypto/evp/digest.c:154:5: Skipping EVP_MD_CTX_reset(): empty list of specs
    152.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
    153.   {
    154.       EVP_MD_CTX_reset(ctx);
               ^
    155.       OPENSSL_free(ctx);
    156.   }

crypto/evp/digest.c:155:5: 
    153.   {
    154.       EVP_MD_CTX_reset(ctx);
    155. >     OPENSSL_free(ctx);
    156.   }
    157.   

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:156:1: return from a call to EVP_MD_CTX_free
    154.       EVP_MD_CTX_reset(ctx);
    155.       OPENSSL_free(ctx);
    156. > }
    157.   
    158.   int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type)

ssl/ssl_lib.c:3606:5: 
  3604.       if (*hash)
  3605.           EVP_MD_CTX_free(*hash);
  3606. >     *hash = NULL;
  3607.   }
  3608.   

ssl/ssl_lib.c:3607:1: return from a call to ssl_clear_hash_ctx
  3605.           EVP_MD_CTX_free(*hash);
  3606.       *hash = NULL;
  3607. > }
  3608.   
  3609.   /* Retrieve handshake hashes */

ssl/ssl_lib.c:3592:5: 
3590.   {
3591.       ssl_clear_hash_ctx(hash);
3592. >     *hash = EVP_MD_CTX_new();
3593.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
3594.           EVP_MD_CTX_free(*hash);

crypto/evp/digest.c:147:1: start of procedure EVP_MD_CTX_new()
  145.   }
  146.   
  147. > EVP_MD_CTX *EVP_MD_CTX_new(void)
  148.   {
  149.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));

crypto/evp/digest.c:149:5: 
  147.   EVP_MD_CTX *EVP_MD_CTX_new(void)
  148.   {
  149. >     return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  150.   }
  151.   

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:150:1: return from a call to EVP_MD_CTX_new
  148.   {
  149.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  150. > }
  151.   
  152.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)

ssl/ssl_lib.c:3593:9: Taking false branch
3591.       ssl_clear_hash_ctx(hash);
3592.       *hash = EVP_MD_CTX_new();
3593.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                ^
3594.           EVP_MD_CTX_free(*hash);
3595.           *hash = NULL;

ssl/ssl_lib.c:3593:27: Taking true branch
3591.       ssl_clear_hash_ctx(hash);
3592.       *hash = EVP_MD_CTX_new();
3593.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                                  ^
3594.           EVP_MD_CTX_free(*hash);
3595.           *hash = NULL;

ssl/ssl_lib.c:3593:33: Taking true branch
3591.       ssl_clear_hash_ctx(hash);
3592.       *hash = EVP_MD_CTX_new();
3593.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                                        ^
3594.           EVP_MD_CTX_free(*hash);
3595.           *hash = NULL;

ssl/ssl_lib.c:3594:9: 
3592.       *hash = EVP_MD_CTX_new();
3593.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
3594. >         EVP_MD_CTX_free(*hash);
3595.           *hash = NULL;
3596.           return NULL;

crypto/evp/digest.c:152:1: start of procedure EVP_MD_CTX_free()
  150.   }
  151.   
  152. > void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
  153.   {
  154.       EVP_MD_CTX_reset(ctx);

crypto/evp/digest.c:154:5: Skipping EVP_MD_CTX_reset(): empty list of specs
  152.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
  153.   {
  154.       EVP_MD_CTX_reset(ctx);
             ^
  155.       OPENSSL_free(ctx);
  156.   }

crypto/evp/digest.c:155:5: 
  153.   {
  154.       EVP_MD_CTX_reset(ctx);
  155. >     OPENSSL_free(ctx);
  156.   }
  157.   

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:156:1: return from a call to EVP_MD_CTX_free
  154.       EVP_MD_CTX_reset(ctx);
  155.       OPENSSL_free(ctx);
  156. > }
  157.   
  158.   int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type)

ssl/ssl_lib.c:3595:9: 
3593.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
3594.           EVP_MD_CTX_free(*hash);
3595. >         *hash = NULL;
3596.           return NULL;
3597.       }
