ssl/ssl_lib.c:222: error: MEMORY_LEAK
  memory dynamically allocated by call to `CRYPTO_zalloc()` at line 220, column 13 is not reachable after line 222, column 26.
Showing all 36 steps of the trace


ssl/ssl_lib.c:211:1: start of procedure dane_ctx_enable()
209.   };
210.   
211. > static int dane_ctx_enable(struct dane_ctx_st *dctx)
212.   {
213.       const EVP_MD **mdevp;

ssl/ssl_lib.c:215:5: 
213.       const EVP_MD **mdevp;
214.       uint8_t *mdord;
215. >     uint8_t mdmax = DANETLS_MATCHING_LAST;
216.       int n = ((int) mdmax) + 1;          /* int to handle PrivMatch(255) */
217.       size_t i;

ssl/ssl_lib.c:216:5: 
214.       uint8_t *mdord;
215.       uint8_t mdmax = DANETLS_MATCHING_LAST;
216. >     int n = ((int) mdmax) + 1;          /* int to handle PrivMatch(255) */
217.       size_t i;
218.   

ssl/ssl_lib.c:219:5: 
217.       size_t i;
218.   
219. >     mdevp = OPENSSL_zalloc(n * sizeof(*mdevp));
220.       mdord = OPENSSL_zalloc(n * sizeof(*mdord));
221.   

crypto/mem.c:156:1: start of procedure CRYPTO_zalloc()
  154.   }
  155.   
  156. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
  157.   {
  158.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:158:5: 
  156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
  157.   {
  158. >     void *ret = CRYPTO_malloc(num, file, line);
  159.   
  160.       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 (num <= 0)

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

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

crypto/mem.c:136:5: 
    134.       }
    135.   #else
    136. >     (void)file;
    137.       (void)line;
    138.       ret = malloc(num);

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

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

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

crypto/mem.c:154:1: return from a call to CRYPTO_malloc
    152.   
    153.       return ret;
    154. > }
    155.   
    156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

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

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

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

ssl/ssl_lib.c:220:5: 
218.   
219.       mdevp = OPENSSL_zalloc(n * sizeof(*mdevp));
220. >     mdord = OPENSSL_zalloc(n * sizeof(*mdord));
221.   
222.       if (mdord == NULL || mdevp == NULL) {

crypto/mem.c:156:1: start of procedure CRYPTO_zalloc()
  154.   }
  155.   
  156. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
  157.   {
  158.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:158:5: 
  156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
  157.   {
  158. >     void *ret = CRYPTO_malloc(num, file, line);
  159.   
  160.       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 (num <= 0)

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

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

crypto/mem.c:136:5: 
    134.       }
    135.   #else
    136. >     (void)file;
    137.       (void)line;
    138.       ret = malloc(num);

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

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

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

crypto/mem.c:154:1: return from a call to CRYPTO_malloc
    152.   
    153.       return ret;
    154. > }
    155.   
    156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

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

crypto/mem.c:161:9: 
  159.   
  160.       if (ret != NULL)
  161. >         memset(ret, 0, num);
  162.       return ret;
  163.   }

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

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

ssl/ssl_lib.c:222:9: Taking false branch
220.       mdord = OPENSSL_zalloc(n * sizeof(*mdord));
221.   
222.       if (mdord == NULL || mdevp == NULL) {
               ^
223.           OPENSSL_free(mdevp);
224.           SSLerr(SSL_F_DANE_CTX_ENABLE, ERR_R_MALLOC_FAILURE);

ssl/ssl_lib.c:222:26: Taking true branch
220.       mdord = OPENSSL_zalloc(n * sizeof(*mdord));
221.   
222.       if (mdord == NULL || mdevp == NULL) {
                                ^
223.           OPENSSL_free(mdevp);
224.           SSLerr(SSL_F_DANE_CTX_ENABLE, ERR_R_MALLOC_FAILURE);

static int dane_ctx_enable(struct dane_ctx_st *dctx)
{
    const EVP_MD **mdevp;
    uint8_t *mdord;
    uint8_t mdmax = DANETLS_MATCHING_LAST;
    int n = ((int) mdmax) + 1;
    size_t i;
    mdevp = OPENSSL_zalloc(n * sizeof(*mdevp));
    mdord = OPENSSL_zalloc(n * sizeof(*mdord));
    if (mdord == NULL || mdevp == NULL) {
        OPENSSL_free(mdevp);
        SSLerr(SSL_F_DANE_CTX_ENABLE, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    for (i = 0; i < OSSL_NELEM(dane_mds); ++i) {
        const EVP_MD *md;
        if (dane_mds[i].nid == NID_undef ||
            (md = EVP_get_digestbynid(dane_mds[i].nid)) == NULL)
            continue;
        mdevp[dane_mds[i].mtype] = md;
        mdord[dane_mds[i].mtype] = dane_mds[i].ord;
    }
    dctx->mdevp = mdevp;
    dctx->mdord = mdord;
    dctx->mdmax = mdmax;
    return 1;
}
['static int dane_ctx_enable(struct dane_ctx_st *dctx)\n{\n    const EVP_MD **mdevp;\n    uint8_t *mdord;\n    uint8_t mdmax = DANETLS_MATCHING_LAST;\n    int n = ((int) mdmax) + 1;\n    size_t i;\n    mdevp = OPENSSL_zalloc(n * sizeof(*mdevp));\n    mdord = OPENSSL_zalloc(n * sizeof(*mdord));\n    if (mdord == NULL || mdevp == NULL) {\n        OPENSSL_free(mdevp);\n        SSLerr(SSL_F_DANE_CTX_ENABLE, ERR_R_MALLOC_FAILURE);\n        return 0;\n    }\n    for (i = 0; i < OSSL_NELEM(dane_mds); ++i) {\n        const EVP_MD *md;\n        if (dane_mds[i].nid == NID_undef ||\n            (md = EVP_get_digestbynid(dane_mds[i].nid)) == NULL)\n            continue;\n        mdevp[dane_mds[i].mtype] = md;\n        mdord[dane_mds[i].mtype] = dane_mds[i].ord;\n    }\n    dctx->mdevp = mdevp;\n    dctx->mdord = mdord;\n    dctx->mdmax = mdmax;\n    return 1;\n}', 'void *CRYPTO_zalloc(size_t num, const char *file, int line)\n{\n    void *ret = CRYPTO_malloc(num, file, line);\n    if (ret != NULL)\n        memset(ret, 0, num);\n    return ret;\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n    void *ret = NULL;\n    if (num <= 0)\n        return NULL;\n    allow_customize = 0;\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n    if (call_malloc_debug) {\n        CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n        ret = malloc(num);\n        CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n    } else {\n        ret = malloc(num);\n    }\n#else\n    (void)file;\n    (void)line;\n    ret = malloc(num);\n#endif\n#ifndef OPENSSL_CPUID_OBJ\n    if (ret && (num > 2048)) {\n        extern unsigned char cleanse_ctr;\n        ((unsigned char *)ret)[0] = cleanse_ctr;\n    }\n#endif\n    return ret;\n}']