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better checking that strdup() works

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Daniel Stenberg 2004-05-10 08:57:18 +00:00
parent fff01f24bf
commit e64dacb40e
1 changed files with 11 additions and 3 deletions
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10
lib/hash.c
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@ -127,10 +127,18 @@ mk_hash_element(char *key, size_t key_len, const void *p)
(curl_hash_element *) malloc(sizeof(curl_hash_element)); (curl_hash_element *) malloc(sizeof(curl_hash_element));
if(he) { if(he) {
he->key = strdup(key); char *dup = strdup(key);
if(dup) {
he->key = dup;
he->key_len = key_len; he->key_len = key_len;
he->ptr = (void *) p; he->ptr = (void *) p;
} }
else {
/* failed to duplicate the key, free memory and fail */
free(he);
he = NULL;
}
}
return he; return he;
} }