From a425abf0eaa61ee5ccb2f32a1af24edd190f7889 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@redhat.com>
Date: Wed, 26 Nov 2008 12:20:00 +1000
Subject: [PATCH] xkb: don't attempt to filter events for devices without key
 classes.

Reported by Magnus Kessler.

Signed-off-by: Peter Hutterer <peter.hutterer@redhat.com>
---
 xkb/xkbEvents.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/xkb/xkbEvents.c b/xkb/xkbEvents.c
index fe44ee99a..c06b852fe 100644
--- a/xkb/xkbEvents.c
+++ b/xkb/xkbEvents.c
@@ -819,7 +819,8 @@ XkbSrvInfoPtr	xkbi;
             pXDev = inputInfo.keyboard;
     }
 
-    xkbi= pXDev->key->xkbInfo;
+    xkbi= (pXDev->key) ? pXDev->key->xkbInfo : NULL;
+
     if ( pClient->xkbClientFlags & _XkbClientInitialized ) {
 	if ((xkbDebugFlags&0x10)&&
 		((xE[0].u.u.type==KeyPress)||(xE[0].u.u.type==KeyRelease)||
@@ -841,6 +842,10 @@ XkbSrvInfoPtr	xkbi;
 	     	(_XkbIsReleaseEvent(xE[0].u.u.type)) ) {
 	    return False;
 	}
+
+        if (!xkbi)
+            return True;
+
 	if ((pXDev->deviceGrab.grab != NullGrab) 
                 && pXDev->deviceGrab.fromPassiveGrab &&
 	    ((xE[0].u.u.type==KeyPress)||(xE[0].u.u.type==KeyRelease)||
@@ -884,6 +889,9 @@ XkbSrvInfoPtr	xkbi;
     else {
 	register CARD8 	type;
 
+        if (!xkbi)
+            return True;
+
 	for (i=0;i<nEvents;i++) {
 	    type= xE[i].u.u.type;
 	    if ((xkbDebugFlags&0x4)&&