memory leak error handling

mdnpascual · Feb 24, 2021 · 7dcefbf · 7dcefbf
1 parent 9f20033
commit 7dcefbf
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Match3Solver/MainWindow.xaml.cs b/Match3Solver/MainWindow.xaml.cs
@@ -242,6 +242,10 @@ private IntPtr HwndHook(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref
                                     new Thread(() =>
                                     {
                                         System.Drawing.Bitmap screenshot = debugMode ? new System.Drawing.Bitmap(Environment.GetFolderPath(Environment.SpecialFolder.MyPictures) + "\\debug.png") : captureBoard();
+                                        if(screenshot == null)
+                                        {
+                                            return;
+                                        }
                                         board = solver.parseImage(screenshot);
                                         screenshot.Dispose();
                                         GC.Collect();