[jimtabor] 72470: [NtUser] - Fix crash when there are no system cursors created. See CORE-11899.

Author: jimtabor
Date: Fri Aug 26 23:43:19 2016
New Revision: 72470

URL: http://svn.reactos.org/svn/reactos?rev=72470&view=rev
Log:
[NtUser]
- Fix crash when there are no system cursors created. See CORE-11899.

Modified:
    trunk/reactos/win32ss/user/ntuser/cursoricon.c

Modified: trunk/reactos/win32ss/user/ntuser/cursoricon.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/cursor…
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/cursoricon.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/cursoricon.c	[iso-8859-1] Fri Aug 26 23:43:19 2016
@@ -230,7 +230,7 @@
 IntSystemSetCursor(PCURICON_OBJECT pcurNew)
 {
     PCURICON_OBJECT pcurOld = UserSetCursor(pcurNew, FALSE);
-    UserReferenceObject(pcurNew);
+    if (pcurNew) UserReferenceObject(pcurNew);
     if (pcurOld) UserDereferenceObject(pcurOld);
     return pcurOld;
 }