[tkreuzer] 33912: fix an endless loop bug See issue #2142 for more details.

Author: tkreuzer
Date: Mon Jun  9 15:57:30 2008
New Revision: 33912

URL: http://svn.reactos.org/svn/reactos?rev=33912&view=rev
Log:
fix an endless loop bug
See issue #2142 for more details.

Modified:
    trunk/reactos/subsystems/win32/win32k/ntuser/class.c

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/class.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/class.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/class.c [iso-8859-1] Mon Jun  9 15:57:30
2008
@@ -590,10 +590,13 @@
                 else
                     PrevLink = &pi->LocalClassList;
 
-                while (*PrevLink != BaseClass)
+                CurrentClass = *PrevLink;
+                while (CurrentClass != BaseClass)
                 {
-                    ASSERT(*PrevLink != NULL);
-                    PrevLink = &BaseClass->Next;
+                    ASSERT(CurrentClass != NULL);
+
+                    PrevLink = &CurrentClass->Next;
+                    CurrentClass = CurrentClass->Next;
                 }
 
                 ASSERT(*PrevLink == BaseClass);