From ea05cf0813b2b7c8cd2151cb935820753ae7997a Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter@cs.unisa.edu.au>
Date: Tue, 8 Apr 2008 22:09:11 +0930
Subject: [PATCH] Xi: check if source has a key class before copying.

---
 Xi/exevents.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Xi/exevents.c b/Xi/exevents.c
index 225d3e524..757d57a23 100644
--- a/Xi/exevents.c
+++ b/Xi/exevents.c
@@ -378,7 +378,7 @@ DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to)
     }
 
     ALLOC_COPY_CLASS_IF(key, KeyClassRec);
-    if (to->key)
+    if (to->key && from->key)
     {
 #ifdef XKB
         to->key->xkbInfo = NULL;