fix: code

fukata · Mar 21, 2022 · b931d55 · b931d55
1 parent 6f7d552
commit b931d55
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/_posts/2022/2022-03-21-wallpaper-change-by-flutter-for-windows.md b/_posts/2022/2022-03-21-wallpaper-change-by-flutter-for-windows.md
@@ -70,8 +70,12 @@ void _handleChangeWallpaper() {
       log("result=$result, monitorIdPtr=${monitorIdPtr}");
 
       log("Change wallpaper. i=$i");
-      desktopWallpaper.SetWallpaper(monitorIdPtr.value, wallpaperFilePathPtr);
-
+      result = desktopWallpaper.SetWallpaper(monitorIdPtr.value, wallpaperFilePathPtr);
+      if (result != S_OK) {
+        free(monitorIdPtr);
+        throw WindowsException(result);
+      }
+        
       free(monitorIdPtr);
     }