check surface valid before screenshotting wallapper

Fixes: 214410335 Test: manual` Change-Id: Ief56edec17a3540d8747694bc77764e2ab55c24f
2022-01-18 13:05:38 -05:00
parent ca5641d35a
commit ad09fa8bab
1 changed files with 1 additions and 0 deletions
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -1587,6 +1587,7 @@ public abstract class WallpaperService extends Service {
                return;
            }
            Surface surface = mSurfaceHolder.getSurface();
+            if (!surface.isValid()) return;
            boolean widthIsLarger = mSurfaceSize.x > mSurfaceSize.y;
            int smaller = widthIsLarger ? mSurfaceSize.x
                    : mSurfaceSize.y;