From: Philipp Tölke <toelke@in.tum.de>
Date: Wed, 31 Aug 2011 10:14:09 +0000 (+0000)
Subject: double-free
X-Git-Tag: initial-import-from-subversion-38251~17271
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f6a7e44466e1dec02da7e8a645bd4b1e8ec65a87;p=oweals%2Fgnunet.git

double-free
---

diff --git a/src/vpn/gnunet-service-dns.c b/src/vpn/gnunet-service-dns.c
index 9e7c10a1d..d937b25ec 100644
--- a/src/vpn/gnunet-service-dns.c
+++ b/src/vpn/gnunet-service-dns.c
@@ -586,6 +586,7 @@ send_rev_query (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
   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));