hg: jdk/jdk: 8234323: NULL-check return value of SurfaceData_InitOps on macosx

[matthias.baesken at sap.com]

Changeset: 51673a0b6df0
Author:    mbaesken
Date:      2019-11-19 09:56 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/51673a0b6df0

8234323: NULL-check return value of SurfaceData_InitOps on macosx
Reviewed-by: clanger

! src/java.desktop/macosx/native/libawt_lwawt/awt/ImageSurfaceData.m
! src/java.desktop/macosx/native/libawt_lwawt/awt/PrinterSurfaceData.m