From 04bd68409afc4751dd9956247327c20062420fb4 Mon Sep 17 00:00:00 2001
From: Sebastian Lackner <sebastian@fds-team.de>
Date: Sat, 10 Oct 2015 05:40:07 +0200
Subject: [PATCH] gdi32: Use RtlIsCriticalSectionLockedByThread to check lock
 owner.

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/gdi32/gdiobj.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/gdi32/gdiobj.c b/dlls/gdi32/gdiobj.c
index a255a4c2ad6..e861f24014e 100644
--- a/dlls/gdi32/gdiobj.c
+++ b/dlls/gdi32/gdiobj.c
@@ -867,7 +867,7 @@ void GDI_ReleaseObj( HGDIOBJ handle )
  */
 void GDI_CheckNotLock(void)
 {
-    if (gdi_section.OwningThread == ULongToHandle(GetCurrentThreadId()) && gdi_section.RecursionCount)
+    if (RtlIsCriticalSectionLockedByThread(&gdi_section))
     {
         ERR( "BUG: holding GDI lock\n" );
         DebugBreak();