From 552c78592c5e5f52fe16e2429f77c63adf398247 Mon Sep 17 00:00:00 2001
From: Matthieu Herrb <matthieu.herrb@laas.fr>
Date: Fri, 1 Apr 2011 22:54:54 +0200
Subject: Xext: fix test on extension number for the swapped case.

Signed-off-by: Matthieu Herrb <matthieu.herrb@laas.fr>
Reviewed-by: Julien Cristau <jcristau@debian.org>
---
 Xext/geext.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Xext/geext.c b/Xext/geext.c
index b37c1a0bd..a6fbb0947 100644
--- a/Xext/geext.c
+++ b/Xext/geext.c
@@ -185,7 +185,7 @@ SGEGenericEvent(xEvent* from, xEvent* to)
     xGenericEvent* gefrom = (xGenericEvent*)from;
     xGenericEvent* geto = (xGenericEvent*)to;
 
-    if (gefrom->extension > MAXEXTENSIONS)
+    if ((gefrom->extension & 0x7f) > MAXEXTENSIONS)
     {
         ErrorF("GE: Invalid extension offset for event.\n");
         return;
-- 
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