crypto/evp/digest.c:358: error: MEMORY_LEAK
  memory dynamically allocated by call to `EVP_MD_CTX_new()` at line 349, column 23 is not reachable after line 358, column 5.
Showing all 39 steps of the trace


crypto/evp/digest.c:345:1: start of procedure EVP_Digest()
343.   }
344.   
345. > int EVP_Digest(const void *data, size_t count,
346.                  unsigned char *md, unsigned int *size, const EVP_MD *type,
347.                  ENGINE *impl)

crypto/evp/digest.c:349:5: 
347.                  ENGINE *impl)
348.   {
349. >     EVP_MD_CTX *ctx = EVP_MD_CTX_new();
350.       int ret;
351.   

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)

crypto/evp/digest.c:352:9: Taking false branch
350.       int ret;
351.   
352.       if (ctx == NULL)
               ^
353.           return 0;
354.       EVP_MD_CTX_set_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT);

crypto/evp/digest.c:354:5: 
352.       if (ctx == NULL)
353.           return 0;
354. >     EVP_MD_CTX_set_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT);
355.       ret = EVP_DigestInit_ex(ctx, type, impl)
356.           && EVP_DigestUpdate(ctx, data, count)

crypto/evp/evp_lib.c:507:1: start of procedure EVP_MD_CTX_set_flags()
  505.   }
  506.   
  507. > void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags)
  508.   {
  509.       ctx->flags |= flags;

crypto/evp/evp_lib.c:509:5: 
  507.   void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags)
  508.   {
  509. >     ctx->flags |= flags;
  510.   }
  511.   

crypto/evp/evp_lib.c:510:1: return from a call to EVP_MD_CTX_set_flags
  508.   {
  509.       ctx->flags |= flags;
  510. > }
  511.   
  512.   void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags)

crypto/evp/digest.c:355:11: Condition is false
353.           return 0;
354.       EVP_MD_CTX_set_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT);
355.       ret = EVP_DigestInit_ex(ctx, type, impl)
                 ^
356.           && EVP_DigestUpdate(ctx, data, count)
357.           && EVP_DigestFinal_ex(ctx, md, size);

crypto/evp/digest.c:355:5: 
353.           return 0;
354.       EVP_MD_CTX_set_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT);
355. >     ret = EVP_DigestInit_ex(ctx, type, impl)
356.           && EVP_DigestUpdate(ctx, data, count)
357.           && EVP_DigestFinal_ex(ctx, md, size);

crypto/evp/digest.c:358:5: 
356.           && EVP_DigestUpdate(ctx, data, count)
357.           && EVP_DigestFinal_ex(ctx, md, size);
358. >     EVP_MD_CTX_free(ctx);
359.   
360.       return ret;

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)
