From c1363fa9583ed41b94fbc79b3ff410b7d5189407 Mon Sep 17 00:00:00 2001
From: George Kiagiadakis <kiagiadakis.george@gmail.com>
Date: Wed, 10 Nov 2010 18:57:23 +0000
Subject: Fix memory corruption bug.

This bug occured when a second telepathy tubes client was connected after
the first one had disconnected and the channel (thus, the screen too)
had been destroyed.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 libvncserver/tight.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libvncserver/tight.c b/libvncserver/tight.c
index bb033c3..5bbab26 100644
--- a/libvncserver/tight.c
+++ b/libvncserver/tight.c
@@ -134,11 +134,13 @@ void rfbTightCleanup(rfbScreenInfoPtr screen)
 {
   if(tightBeforeBufSize) {
     free(tightBeforeBuf);
+    tightBeforeBuf = NULL;
     tightBeforeBufSize=0;
     tightBeforeBuf = NULL;
   }
   if(tightAfterBufSize) {
     free(tightAfterBuf);
+    tightAfterBuf = NULL;
     tightAfterBufSize=0;
     tightAfterBuf = NULL;
   }
-- 
cgit v1.2.1