Fix memory leak in client_likes_consensus().

This patches fixes a memory leak in client_likes_consensus() where if
consensus_cache_entry_get_voter_id_digests() would fail we would return
without having free'd the voters list.

See: Coverity CID 1437447

diff --git a/src/or/directory.c b/src/or/directory.c
index 5ceea2fb3226b0d99430441d2c6b71ec573eafa3..f52354356d802700d5319f03d06d549a7a4652ff 100644 (file)
--- a/src/or/directory.c
+++ b/src/or/directory.c
@@ -3499,6 +3499,7 @@ client_likes_consensus(const struct consensus_cache_entry_t *ent,
   int have = 0;
 
   if (consensus_cache_entry_get_voter_id_digests(ent, voters) != 0) {
+    smartlist_free(voters);
     return 1; // We don't know the voters; assume the client won't mind. */
   }