Make preview job handle failing to load images

zzag · Apr 21, 2022 · 5dd8e6f · 5dd8e6f
1 parent 96750f2
commit 5dd8e6f
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/declarative/dynamicwallpaperpreviewjob.cpp b/src/declarative/dynamicwallpaperpreviewjob.cpp
@@ -162,9 +162,14 @@ static DynamicWallpaperImageAsyncResult makePreview(const QString &fileName, con
  }
 
  const QImage darkImage = reader.image(darkIndex);
+ if (darkImage.isNull())
+ return DynamicWallpaperImageAsyncResult(reader.errorString());
+
  const QImage lightImage = reader.image(lightIndex);
- preview = blend(darkImage, lightImage, 0.5);
+ if (lightImage.isNull())
+ return DynamicWallpaperImageAsyncResult(reader.errorString());
 
+ preview = blend(darkImage, lightImage, 0.5);
  DynamicWallpaperPreviewCache::store(preview, fileName);
  }