From 2af32d911b8a5749be82ce0fddfcd16725251a47 Mon Sep 17 00:00:00 2001
From: Mikhail Cherkasov <mcherkas@openjdk.org>
Date: Tue, 8 Nov 2016 20:11:13 +0300
Subject: [PATCH] 8156723: JVM crash at
 sun.java2d.windows.GDIBlitLoops.nativeBlit

Reviewed-by: serb
---
 .../native/libawt/java2d/windows/GDIWindowSurfaceData.cpp       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jdk/src/java.desktop/windows/native/libawt/java2d/windows/GDIWindowSurfaceData.cpp b/jdk/src/java.desktop/windows/native/libawt/java2d/windows/GDIWindowSurfaceData.cpp
index 95e737340fb..f6ba8b01308 100644
--- a/jdk/src/java.desktop/windows/native/libawt/java2d/windows/GDIWindowSurfaceData.cpp
+++ b/jdk/src/java.desktop/windows/native/libawt/java2d/windows/GDIWindowSurfaceData.cpp
@@ -128,7 +128,7 @@ void SetupThreadGraphicsInfo(JNIEnv *env, GDIWinSDOps *wsdo) {
                 return;
             }
             hDC = comp->GetDCFromComponent();
-            if (hDC != NULL) {
+            if (hDC != NULL && wsdo->device != NULL) {
                 ::SelectObject(hDC, nullbrush);
                 ::SelectObject(hDC, nullpen);
                 ::SelectClipRgn(hDC, (HRGN) NULL);