crypto/hmac/hmac.c:223: error: MEMORY_LEAK
  memory dynamically allocated by call to `EVP_MD_CTX_new()` at line 209, column 22 is not reachable after line 223, column 5.
Showing all 66 steps of the trace


crypto/hmac/hmac.c:205:1: start of procedure HMAC_CTX_reset()
203.   }
204.   
205. > int HMAC_CTX_reset(HMAC_CTX *ctx)
206.   {
207.       hmac_ctx_cleanup(ctx);

crypto/hmac/hmac.c:207:5: Skipping hmac_ctx_cleanup(): empty list of specs
205.   int HMAC_CTX_reset(HMAC_CTX *ctx)
206.   {
207.       hmac_ctx_cleanup(ctx);
           ^
208.       if (ctx->i_ctx == NULL)
209.           ctx->i_ctx = EVP_MD_CTX_new();

crypto/hmac/hmac.c:208:9: Taking true branch
206.   {
207.       hmac_ctx_cleanup(ctx);
208.       if (ctx->i_ctx == NULL)
               ^
209.           ctx->i_ctx = EVP_MD_CTX_new();
210.       if (ctx->i_ctx == NULL)

crypto/hmac/hmac.c:209:9: 
207.       hmac_ctx_cleanup(ctx);
208.       if (ctx->i_ctx == NULL)
209. >         ctx->i_ctx = EVP_MD_CTX_new();
210.       if (ctx->i_ctx == NULL)
211.           goto err;

crypto/evp/digest.c:153:1: start of procedure EVP_MD_CTX_new()
  151.   }
  152.   
  153. > EVP_MD_CTX *EVP_MD_CTX_new(void)
  154.   {
  155.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));

crypto/evp/digest.c:155:5: 
  153.   EVP_MD_CTX *EVP_MD_CTX_new(void)
  154.   {
  155. >     return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  156.   }
  157.   

crypto/mem.c:157:1: start of procedure CRYPTO_zalloc()
    155.   }
    156.   
    157. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    158.   {
    159.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:159:5: 
    157.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    158.   {
    159. >     void *ret = CRYPTO_malloc(num, file, line);
    160.   
    161.       if (ret != NULL)

crypto/mem.c:120:1: start of procedure CRYPTO_malloc()
      118.   }
      119.   
      120. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      121.   {
      122.       void *ret = NULL;

crypto/mem.c:122:5: 
      120.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      121.   {
      122. >     void *ret = NULL;
      123.   
      124.       if (num <= 0)

crypto/mem.c:124:9: Taking false branch
      122.       void *ret = NULL;
      123.   
      124.       if (num <= 0)
                     ^
      125.           return NULL;
      126.   

crypto/mem.c:127:5: 
      125.           return NULL;
      126.   
      127. >     allow_customize = 0;
      128.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      129.       if (call_malloc_debug) {

crypto/mem.c:137:5: 
      135.       }
      136.   #else
      137. >     (void)file;
      138.       (void)line;
      139.       ret = malloc(num);

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

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

crypto/mem.c:154:5: 
      152.   #endif
      153.   
      154. >     return ret;
      155.   }
      156.   

crypto/mem.c:155:1: return from a call to CRYPTO_malloc
      153.   
      154.       return ret;
      155. > }
      156.   
      157.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:161:9: Taking true branch
    159.       void *ret = CRYPTO_malloc(num, file, line);
    160.   
    161.       if (ret != NULL)
                   ^
    162.           memset(ret, 0, num);
    163.       return ret;

crypto/mem.c:162:9: 
    160.   
    161.       if (ret != NULL)
    162. >         memset(ret, 0, num);
    163.       return ret;
    164.   }

crypto/mem.c:163:5: 
    161.       if (ret != NULL)
    162.           memset(ret, 0, num);
    163. >     return ret;
    164.   }
    165.   

crypto/mem.c:164:1: return from a call to CRYPTO_zalloc
    162.           memset(ret, 0, num);
    163.       return ret;
    164. > }
    165.   
    166.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/evp/digest.c:156:1: return from a call to EVP_MD_CTX_new
  154.   {
  155.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  156. > }
  157.   
  158.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)

crypto/hmac/hmac.c:210:9: Taking false branch
208.       if (ctx->i_ctx == NULL)
209.           ctx->i_ctx = EVP_MD_CTX_new();
210.       if (ctx->i_ctx == NULL)
               ^
211.           goto err;
212.       if (ctx->o_ctx == NULL)

crypto/hmac/hmac.c:212:9: Taking true branch
210.       if (ctx->i_ctx == NULL)
211.           goto err;
212.       if (ctx->o_ctx == NULL)
               ^
213.           ctx->o_ctx = EVP_MD_CTX_new();
214.       if (ctx->o_ctx == NULL)

crypto/hmac/hmac.c:213:9: 
211.           goto err;
212.       if (ctx->o_ctx == NULL)
213. >         ctx->o_ctx = EVP_MD_CTX_new();
214.       if (ctx->o_ctx == NULL)
215.           goto err;

crypto/evp/digest.c:153:1: start of procedure EVP_MD_CTX_new()
  151.   }
  152.   
  153. > EVP_MD_CTX *EVP_MD_CTX_new(void)
  154.   {
  155.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));

crypto/evp/digest.c:155:5: 
  153.   EVP_MD_CTX *EVP_MD_CTX_new(void)
  154.   {
  155. >     return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  156.   }
  157.   

crypto/mem.c:157:1: start of procedure CRYPTO_zalloc()
    155.   }
    156.   
    157. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    158.   {
    159.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:159:5: 
    157.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    158.   {
    159. >     void *ret = CRYPTO_malloc(num, file, line);
    160.   
    161.       if (ret != NULL)

crypto/mem.c:120:1: start of procedure CRYPTO_malloc()
      118.   }
      119.   
      120. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      121.   {
      122.       void *ret = NULL;

crypto/mem.c:122:5: 
      120.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      121.   {
      122. >     void *ret = NULL;
      123.   
      124.       if (num <= 0)

crypto/mem.c:124:9: Taking false branch
      122.       void *ret = NULL;
      123.   
      124.       if (num <= 0)
                     ^
      125.           return NULL;
      126.   

crypto/mem.c:127:5: 
      125.           return NULL;
      126.   
      127. >     allow_customize = 0;
      128.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      129.       if (call_malloc_debug) {

crypto/mem.c:137:5: 
      135.       }
      136.   #else
      137. >     (void)file;
      138.       (void)line;
      139.       ret = malloc(num);

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

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

crypto/mem.c:154:5: 
      152.   #endif
      153.   
      154. >     return ret;
      155.   }
      156.   

crypto/mem.c:155:1: return from a call to CRYPTO_malloc
      153.   
      154.       return ret;
      155. > }
      156.   
      157.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:161:9: Taking true branch
    159.       void *ret = CRYPTO_malloc(num, file, line);
    160.   
    161.       if (ret != NULL)
                   ^
    162.           memset(ret, 0, num);
    163.       return ret;

crypto/mem.c:162:9: 
    160.   
    161.       if (ret != NULL)
    162. >         memset(ret, 0, num);
    163.       return ret;
    164.   }

crypto/mem.c:163:5: 
    161.       if (ret != NULL)
    162.           memset(ret, 0, num);
    163. >     return ret;
    164.   }
    165.   

crypto/mem.c:164:1: return from a call to CRYPTO_zalloc
    162.           memset(ret, 0, num);
    163.       return ret;
    164. > }
    165.   
    166.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/evp/digest.c:156:1: return from a call to EVP_MD_CTX_new
  154.   {
  155.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  156. > }
  157.   
  158.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)

crypto/hmac/hmac.c:214:9: Taking false branch
212.       if (ctx->o_ctx == NULL)
213.           ctx->o_ctx = EVP_MD_CTX_new();
214.       if (ctx->o_ctx == NULL)
               ^
215.           goto err;
216.       if (ctx->md_ctx == NULL)

crypto/hmac/hmac.c:216:9: Taking true branch
214.       if (ctx->o_ctx == NULL)
215.           goto err;
216.       if (ctx->md_ctx == NULL)
               ^
217.           ctx->md_ctx = EVP_MD_CTX_new();
218.       if (ctx->md_ctx == NULL)

crypto/hmac/hmac.c:217:9: 
215.           goto err;
216.       if (ctx->md_ctx == NULL)
217. >         ctx->md_ctx = EVP_MD_CTX_new();
218.       if (ctx->md_ctx == NULL)
219.           goto err;

crypto/evp/digest.c:153:1: start of procedure EVP_MD_CTX_new()
  151.   }
  152.   
  153. > EVP_MD_CTX *EVP_MD_CTX_new(void)
  154.   {
  155.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));

crypto/evp/digest.c:155:5: 
  153.   EVP_MD_CTX *EVP_MD_CTX_new(void)
  154.   {
  155. >     return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  156.   }
  157.   

crypto/mem.c:157:1: start of procedure CRYPTO_zalloc()
    155.   }
    156.   
    157. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    158.   {
    159.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:159:5: 
    157.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    158.   {
    159. >     void *ret = CRYPTO_malloc(num, file, line);
    160.   
    161.       if (ret != NULL)

crypto/mem.c:120:1: start of procedure CRYPTO_malloc()
      118.   }
      119.   
      120. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      121.   {
      122.       void *ret = NULL;

crypto/mem.c:122:5: 
      120.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      121.   {
      122. >     void *ret = NULL;
      123.   
      124.       if (num <= 0)

crypto/mem.c:124:9: Taking false branch
      122.       void *ret = NULL;
      123.   
      124.       if (num <= 0)
                     ^
      125.           return NULL;
      126.   

crypto/mem.c:127:5: 
      125.           return NULL;
      126.   
      127. >     allow_customize = 0;
      128.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      129.       if (call_malloc_debug) {

crypto/mem.c:137:5: 
      135.       }
      136.   #else
      137. >     (void)file;
      138.       (void)line;
      139.       ret = malloc(num);

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

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

crypto/mem.c:154:5: 
      152.   #endif
      153.   
      154. >     return ret;
      155.   }
      156.   

crypto/mem.c:155:1: return from a call to CRYPTO_malloc
      153.   
      154.       return ret;
      155. > }
      156.   
      157.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:161:9: Taking false branch
    159.       void *ret = CRYPTO_malloc(num, file, line);
    160.   
    161.       if (ret != NULL)
                   ^
    162.           memset(ret, 0, num);
    163.       return ret;

crypto/mem.c:163:5: 
    161.       if (ret != NULL)
    162.           memset(ret, 0, num);
    163. >     return ret;
    164.   }
    165.   

crypto/mem.c:164:1: return from a call to CRYPTO_zalloc
    162.           memset(ret, 0, num);
    163.       return ret;
    164. > }
    165.   
    166.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/evp/digest.c:156:1: return from a call to EVP_MD_CTX_new
  154.   {
  155.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  156. > }
  157.   
  158.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)

crypto/hmac/hmac.c:218:9: Taking true branch
216.       if (ctx->md_ctx == NULL)
217.           ctx->md_ctx = EVP_MD_CTX_new();
218.       if (ctx->md_ctx == NULL)
               ^
219.           goto err;
220.       ctx->md = NULL;

crypto/hmac/hmac.c:222:2: 
220.       ctx->md = NULL;
221.       return 1;
222. >  err:
223.       hmac_ctx_cleanup(ctx);
224.       return 0;

crypto/hmac/hmac.c:223:5: Skipping hmac_ctx_cleanup(): empty list of specs
221.       return 1;
222.    err:
223.       hmac_ctx_cleanup(ctx);
           ^
224.       return 0;
225.   }
