From b57323a61b879ca21f3443bd839e742c3bd82292 Mon Sep 17 00:00:00 2001
From: Anatoly Lyutin <vostok@etersoft.ru>
Date: Tue, 29 Apr 2008 16:02:25 +0400
Subject: [PATCH] wined3d: Guarded to call invalid pointer

---
 dlls/wined3d/context.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/wined3d/context.c b/dlls/wined3d/context.c
index f185c33750..3592dd42c5 100644
--- a/dlls/wined3d/context.c
+++ b/dlls/wined3d/context.c
@@ -982,6 +982,12 @@ void ActivateContext(IWineD3DDeviceImpl *This, IWineD3DSurface *target, ContextU
         context = This->activeContext;
     }
 
+    if(!context)
+    {
+        ERR("The context is nil! Return.\n");
+        return;
+    }
+
     /* Activate the opengl context */
     if(context != This->activeContext) {
         BOOL ret;
-- 
2.33.8