From 2414a1de3cc17f438219f8f2a58b530d33e99a5e Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Fri, 6 Sep 2013 12:06:57 +0200
Subject: mesa pixman xserver xkeyboard-config

xserver          commit 6f89ae3e64c4dfeea508813e546c10ba1da3ea8e
xkeyboard-config commit c2309b50e7ef7b9263278fd8ff73dda1484d72db
pixman           commit 8ad63f90cd8392a40f115c56b16c54d45012070e
mesa             commit 505fad04f10eee1efdfcd8986b4d484b49d39986
---
 xorg-server/dix/dispatch.c | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

(limited to 'xorg-server/dix')

diff --git a/xorg-server/dix/dispatch.c b/xorg-server/dix/dispatch.c
index 51d0de25f..71fda4893 100644
--- a/xorg-server/dix/dispatch.c
+++ b/xorg-server/dix/dispatch.c
@@ -2864,18 +2864,25 @@ ProcCreateCursor(ClientPtr client)
         return rc;
     }
 
-    rc = dixLookupResourceByType((pointer *) &msk, stuff->mask, RT_PIXMAP,
-                                 client, DixReadAccess);
-    if (rc != Success) {
-        if (stuff->mask != None) {
+    if (src->drawable.depth != 1)
+        return (BadMatch);
+
+    /* Find and validate cursor mask pixmap, if one is provided */
+    if (stuff->mask != None) {
+        rc = dixLookupResourceByType((pointer *) &msk, stuff->mask, RT_PIXMAP,
+                                     client, DixReadAccess);
+        if (rc != Success) {
             client->errorValue = stuff->mask;
             return rc;
         }
+
+        if (src->drawable.width != msk->drawable.width
+            || src->drawable.height != msk->drawable.height
+            || src->drawable.depth != 1 || msk->drawable.depth != 1)
+            return BadMatch;
     }
-    else if (src->drawable.width != msk->drawable.width
-             || src->drawable.height != msk->drawable.height
-             || src->drawable.depth != 1 || msk->drawable.depth != 1)
-        return BadMatch;
+    else
+        msk = NULL;
 
     width = src->drawable.width;
     height = src->drawable.height;
-- 
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