crypto/evp/digest.c:276: error: MEMORY_LEAK
  memory dynamically allocated by call to `EVP_MD_CTX_new()` at line 267, column 23 is not reachable after line 276, column 5.
Showing all 39 steps of the trace


crypto/evp/digest.c:263:1: start of procedure EVP_Digest()
261.   }
262.   
263. > int EVP_Digest(const void *data, size_t count,
264.                  unsigned char *md, unsigned int *size, const EVP_MD *type,
265.                  ENGINE *impl)

crypto/evp/digest.c:267:5: 
265.                  ENGINE *impl)
266.   {
267. >     EVP_MD_CTX *ctx = EVP_MD_CTX_new();
268.       int ret;
269.   

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: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. >     (void)(file); (void)(line);
      191.       ret = malloc(num);
      192.   #endif

crypto/mem.c:190:19: 
      188.       }
      189.   #else
      190. >     (void)(file); (void)(line);
      191.       ret = malloc(num);
      192.   #endif

crypto/mem.c:191:5: 
      189.   #else
      190.       (void)(file); (void)(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/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)

crypto/evp/digest.c:270:9: Taking false branch
268.       int ret;
269.   
270.       if (ctx == NULL)
               ^
271.           return 0;
272.       EVP_MD_CTX_set_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT);

crypto/evp/digest.c:272:5: 
270.       if (ctx == NULL)
271.           return 0;
272. >     EVP_MD_CTX_set_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT);
273.       ret = EVP_DigestInit_ex(ctx, type, impl)
274.           && EVP_DigestUpdate(ctx, data, count)

crypto/evp/evp_lib.c:469:1: start of procedure EVP_MD_CTX_set_flags()
  467.   }
  468.   
  469. > void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags)
  470.   {
  471.       ctx->flags |= flags;

crypto/evp/evp_lib.c:471:5: 
  469.   void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags)
  470.   {
  471. >     ctx->flags |= flags;
  472.   }
  473.   

crypto/evp/evp_lib.c:472:1: return from a call to EVP_MD_CTX_set_flags
  470.   {
  471.       ctx->flags |= flags;
  472. > }
  473.   
  474.   void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags)

crypto/evp/digest.c:273:11: Condition is false
271.           return 0;
272.       EVP_MD_CTX_set_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT);
273.       ret = EVP_DigestInit_ex(ctx, type, impl)
                 ^
274.           && EVP_DigestUpdate(ctx, data, count)
275.           && EVP_DigestFinal_ex(ctx, md, size);

crypto/evp/digest.c:273:5: 
271.           return 0;
272.       EVP_MD_CTX_set_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT);
273. >     ret = EVP_DigestInit_ex(ctx, type, impl)
274.           && EVP_DigestUpdate(ctx, data, count)
275.           && EVP_DigestFinal_ex(ctx, md, size);

crypto/evp/digest.c:276:5: 
274.           && EVP_DigestUpdate(ctx, data, count)
275.           && EVP_DigestFinal_ex(ctx, md, size);
276. >     EVP_MD_CTX_free(ctx);
277.   
278.       return ret;

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:264:1: start of procedure CRYPTO_free()
    262.   }
    263.   
    264. > void CRYPTO_free(void *str, const char *file, int line)
    265.   {
    266.       if (free_impl != NULL && free_impl != &CRYPTO_free) {

crypto/mem.c:266:9: Taking true branch
    264.   void CRYPTO_free(void *str, const char *file, int line)
    265.   {
    266.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                   ^
    267.           free_impl(str, file, line);
    268.           return;

crypto/mem.c:266:30: Taking true branch
    264.   void CRYPTO_free(void *str, const char *file, int line)
    265.   {
    266.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                                        ^
    267.           free_impl(str, file, line);
    268.           return;

crypto/mem.c:267:9: Skipping __function_pointer__(): unresolved function pointer
    265.   {
    266.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    267.           free_impl(str, file, line);
                   ^
    268.           return;
    269.       }

crypto/mem.c:268:9: 
    266.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    267.           free_impl(str, file, line);
    268. >         return;
    269.       }
    270.   

crypto/mem.c:282:1: return from a call to CRYPTO_free
    280.       free(str);
    281.   #endif
    282. > }
    283.   
    284.   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)
