8156723: JVM crash at sun.java2d.windows.GDIBlitLoops.nativeBlit

Reviewed-by: serb

8156723: JVM crash at sun.java2d.windows.GDIBlitLoops.nativeBlit
Reviewed-by: serb
136d7e93 · mcherkas · 88ab4507 · 136d7e93
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

src/windows/native/sun/java2d/windows/GDIWindowSurfaceData.cpp ...indows/native/sun/java2d/windows/GDIWindowSurfaceData.cpp +1 -1

未找到文件。
--- a/src/windows/native/sun/java2d/windows/GDIWindowSurfaceData.cpp
+++ b/src/windows/native/sun/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);