From 6220f13003a0d73d7659bd77fbe29abefa49969f Mon Sep 17 00:00:00 2001
From: Christian Beier <dontmind@freeshell.org>
Date: Thu, 7 Jan 2010 16:06:59 +0100
Subject: [PATCH] LinuxVNC: Fix for no input possible because of ctrl key being
 stuck.

Issue was reported as Debian bug ##555988,
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=555988

Signed-off-by: Christian Beier <dontmind@freeshell.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 vncterm/LinuxVNC.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vncterm/LinuxVNC.c b/vncterm/LinuxVNC.c
index 5a3c3a3..9b58954 100644
--- a/vncterm/LinuxVNC.c
+++ b/vncterm/LinuxVNC.c
@@ -62,7 +62,8 @@ void do_key(rfbBool down,rfbKeySym keySym,rfbClientPtr cl)
       }
     }
   } else if(keySym==XK_Control_L || keySym==XK_Control_R)
-    isControl--;
+    if(isControl>0)
+      isControl--;
 }
 
 /* these colours are from linux kernel drivers/char/console.c */