Commit 947e6563 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

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

returns NULL
parent 50e75451

lib/hash.c

+8 −7
Original line number Diff line number Diff line
@@ -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 (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 */

}