From 5ee504cae5f17d16ee7599beaa4b1944a9a8aee6 Mon Sep 17 00:00:00 2001
From: Daniel Stone <daniel@fooishbar.org>
Date: Thu, 27 Nov 2008 13:31:18 +1100
Subject: [PATCH] XKB: Trying to copy to the same keymap is not fatal

Humour the user if they run XkbCopyKeymap(foo, foo).

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 xkb/xkbUtils.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/xkb/xkbUtils.c b/xkb/xkbUtils.c
index 19be1cfb0..12ef1207c 100644
--- a/xkb/xkbUtils.c
+++ b/xkb/xkbUtils.c
@@ -2130,9 +2130,12 @@ XkbCopyKeymap(XkbDescPtr src, XkbDescPtr dst, Bool sendNotifies)
     memset(&changes, 0, sizeof(changes));
     memset(&cause, 0, sizeof(cause));
 
-    if (!src || !dst || src == dst)
+    if (!src || !dst)
         return FALSE;
 
+    if (src == dst)
+        return TRUE;
+
     if (!_XkbCopyClientMap(src, dst))
         return FALSE;
     if (!_XkbCopyServerMap(src, dst))