From 47c676a3ae558b87837955cf1a801c7b434d748e Mon Sep 17 00:00:00 2001
From: Pavel Březina <pbrezina@redhat.com>
Date: Wed, 19 Dec 2012 12:04:48 +0100
Subject: use talloc_zfree when freeing rhostent in resolver

We should use talloc_zfree() when freeing state variables, so we
can later avoid undesirable access after free.
---
 src/resolv/async_resolv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/resolv/async_resolv.c b/src/resolv/async_resolv.c
index 268d266a4..046515118 100644
--- a/src/resolv/async_resolv.c
+++ b/src/resolv/async_resolv.c
@@ -1051,7 +1051,7 @@ resolv_gethostbyname_dns_parse(struct gethostbyname_dns_state *state,
          * c-ares, but we need to handle it gracefully.
          */
         if (state->rhostent->addr_list == NULL) {
-            talloc_free(state->rhostent);
+            talloc_zfree(state->rhostent);
             return ENOENT;
         }
     }
-- 
cgit