From b61240a9fdce8cb9499033de2d7228da0232ae57 Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Wed, 27 May 2015 22:13:03 +0000
Subject: [PATCH] [NtUser] - De-reference global cursor. See CORE-8305.

svn path=/trunk/; revision=67937
---
 reactos/win32ss/user/ntuser/cursoricon.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/reactos/win32ss/user/ntuser/cursoricon.c b/reactos/win32ss/user/ntuser/cursoricon.c
index 4c6c4ef2ba8..574d229f3ba 100644
--- a/reactos/win32ss/user/ntuser/cursoricon.c
+++ b/reactos/win32ss/user/ntuser/cursoricon.c
@@ -1077,6 +1077,12 @@ NtUserSetCursor(
         if (pcurOld->CURSORF_flags & CURSORF_GLOBAL)
         {
            TRACE("Returning Global Cursor hcur %p\n",hOldCursor);
+
+           if (pcurOld->head.cLockObj > 2) // Throttle down to 2.
+           {
+              UserDereferenceObject(pcurOld);
+           }
+
            goto leave;
         }