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if Curl_hash_add() returns NULL, we shall not free the addrinfo field as that

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is made in the hash function in the case of failure (using the already setup
'dtor' function).
This commit is contained in:
Daniel Stenberg 2003-12-15 15:22:10 +00:00
parent 947e656367
commit cfe53768dd
1 changed files with 3 additions and 3 deletions
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6
lib/hostip.c
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@ -237,10 +237,10 @@ cache_resolv_response(struct SessionHandle *data,
/* Store the resolved data in our DNS cache. This function may return a
pointer to an existing struct already present in the hash, and it may
return the same argument we pass in. Make no assumptions. */
dns = Curl_hash_add(data->hostcache, entry_id, entry_len+1, (void *) dns);
dns = Curl_hash_add(data->hostcache, entry_id, entry_len+1, (void *)dns);
if(!dns) {
/* major badness, run away! */
Curl_freeaddrinfo(addr);
/* Major badness, run away. When this happens, the 'dns' data has
already been cleared up by Curl_hash_add(). */
free(entry_id);
return NULL;
}