gdiplus: GdipDeleteGraphics affected by busy state too. Test added.
diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index bff1c86..ef2aff7 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -889,6 +889,8 @@
 GpStatus WINGDIPAPI GdipDeleteGraphics(GpGraphics *graphics)
 {
     if(!graphics) return InvalidParameter;
+    if(graphics->busy) return ObjectBusy;
+
     if(graphics->hwnd)
         ReleaseDC(graphics->hwnd, graphics->hdc);