From: Philipp Tölke <toelke@in.tum.de>
Date: Wed, 31 Aug 2011 10:14:14 +0000 (+0000)
Subject: double free
X-Git-Tag: initial-import-from-subversion-38251~17270
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=455bf840c258768849614c53103f58da984dfe7c;p=oweals%2Fgnunet.git

double free
---

diff --git a/src/vpn/gnunet-service-dns.c b/src/vpn/gnunet-service-dns.c
index d937b25ec..1c38f5ddc 100644
--- a/src/vpn/gnunet-service-dns.c
+++ b/src/vpn/gnunet-service-dns.c
@@ -694,6 +694,7 @@ receive_dht (void *cls, struct GNUNET_TIME_Absolute exp
 
   memcpy (dpkt->data, query_states[id].name, query_states[id].namelen);
   GNUNET_free (query_states[id].name);
+  query_states[id].name = NULL;
 
   struct dns_query_line *dque =
       (struct dns_query_line *) (dpkt->data + (query_states[id].namelen));