[PATCH 3/4] Xext: fix test on extension number for the swapped case.

[Matthieu Herrb]

Signed-off-by: Matthieu Herrb <matthieu.herrb at laas.fr>
---
 Xext/geext.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Xext/geext.c b/Xext/geext.c
index b37c1a0..a6fbb09 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;
-- 
1.7.3.5