From 25b3424c164f7e45b74e015e4f7053c3816dad78 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sat, 16 Nov 2013 18:19:22 +0000
Subject: -avoid use after free

---
 src/conversation/gnunet-service-conversation.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/conversation/gnunet-service-conversation.c')

diff --git a/src/conversation/gnunet-service-conversation.c b/src/conversation/gnunet-service-conversation.c
index 36e8d5060..900de3275 100644
--- a/src/conversation/gnunet-service-conversation.c
+++ b/src/conversation/gnunet-service-conversation.c
@@ -968,6 +968,7 @@ handle_mesh_hangup_message (void *cls,
   struct Channel *ch = *channel_ctx;
   struct Line *line;
   struct ClientPhoneHangupMessage hup;
+  enum ChannelStatus status;
 
   if (NULL == ch)
   {
@@ -980,8 +981,9 @@ handle_mesh_hangup_message (void *cls,
   hup.header.size = sizeof (hup);
   hup.header.type = htons (GNUNET_MESSAGE_TYPE_CONVERSATION_CS_PHONE_HANG_UP);
   hup.cid = ch->cid;
+  status = ch->status;
   destroy_line_mesh_channels (ch);
-  switch (ch->status)
+  switch (status)
   {
   case CS_CALLEE_RINGING:
   case CS_CALLEE_CONNECTED:
-- 
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