# HG changeset patch
# User mcherkas
# Date 1478625073 -10800
# Node ID 92f0b90eb2aeb637c3a30e1520b05ca7d330428e
# Parent  64f91947fa52f71604141d78ccba44f4a92a5d8a
8156723: JVM crash at sun.java2d.windows.GDIBlitLoops.nativeBlit
Reviewed-by: serb

diff -r 64f91947fa52 -r 92f0b90eb2ae jdk/src/java.desktop/windows/native/libawt/java2d/windows/GDIWindowSurfaceData.cpp
--- a/jdk/src/java.desktop/windows/native/libawt/java2d/windows/GDIWindowSurfaceData.cpp	Tue Nov 08 17:10:12 2016 +0300
+++ b/jdk/src/java.desktop/windows/native/libawt/java2d/windows/GDIWindowSurfaceData.cpp	Tue Nov 08 20:11:13 2016 +0300
@@ -128,7 +128,7 @@
                 return;
             }
             hDC = comp->GetDCFromComponent();
-            if (hDC != NULL) {
+            if (hDC != NULL && wsdo->device != NULL) {
                 ::SelectObject(hDC, nullbrush);
                 ::SelectObject(hDC, nullpen);
                 ::SelectClipRgn(hDC, (HRGN) NULL);