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make sure that hash_add() has no allocated resources left in case it 

returns NULL
This commit is contained in:
Daniel Stenberg 2003-12-15 15:21:13 +00:00
parent 50e7545118
commit 947e656367
1 changed files with 8 additions and 7 deletions
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15
lib/hash.c
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@ -156,14 +156,15 @@ Curl_hash_add(curl_hash *h, char *key, size_t key_len, void *p)
}
he = mk_hash_element(key, key_len, p);
if (!he)
return NULL; /* failure */
if (Curl_llist_insert_next(l, l->tail, he)) {
++h->size;
return p; /* return the new entry */
if (he) {
if(Curl_llist_insert_next(l, l->tail, he)) {
++h->size;
return p; /* return the new entry */
}
/* couldn't insert it, destroy the 'he' element again */
hash_element_dtor(h, he);
}
h->dtor(p); /* remove the NEW entry */
return NULL; /* failure */
}