[tfaber] 69653: [WIN32K:NTUSER] - Don't open-code IoGetRemainingStackSize

Author: tfaber
Date: Fri Oct 23 10:34:44 2015
New Revision: 69653

URL: http://svn.reactos.org/svn/reactos?rev=69653&view=rev
Log:
[WIN32K:NTUSER]
- Don't open-code IoGetRemainingStackSize

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

Modified: trunk/reactos/win32ss/user/ntuser/message.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/messag…
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/message.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/message.c	[iso-8859-1] Fri Oct 23 10:34:44 2015
@@ -1300,7 +1300,7 @@
     INT lParamBufferSize;
     LPARAM lParamPacked;
     PTHREADINFO Win32Thread, ptiSendTo = NULL;
-    ULONG_PTR Hi, Lo, Result = 0;
+    ULONG_PTR Result = 0;
     DECLARE_RETURN(LRESULT);
     USER_REFERENCE_ENTRY Ref;
     BOOL DoCallBack = TRUE;
@@ -1348,9 +1348,8 @@
         if ( Window->state & WNDS_SERVERSIDEWINDOWPROC )
         {
            TRACE("SMT: Server Side Window Procedure\n");
-           IoGetStackLimits(&Lo, &Hi);
            // Handle it here. Safeguard against excessive recursions.
-           if (((ULONG_PTR)&uResult - Lo) < 4096 )
+           if (IoGetRemainingStackSize() < PAGE_SIZE)
            {
               ERR("Server Callback Exceeded Stack!\n");
               RETURN( FALSE);