Merge pull request PintaProject#77 from don-mccomb/LargeImageZoomIssue

Prevented overflow when zooming in very far on large images
iHaD · Sep 6, 2014 · 1fd0650 · 1fd0650
2 parents b4be61f + 56c1cb4
commit 1fd0650
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Pinta.Core/Classes/DocumentWorkspace.cs b/Pinta.Core/Classes/DocumentWorkspace.cs
@@ -107,7 +107,7 @@ public double Scale {
 					}
 
 					int new_x = Math.Max ((int)(document.ImageSize.Width * value), 1);
-					int new_y = Math.Max ((int)((new_x * document.ImageSize.Height) / document.ImageSize.Width), 1);
+					int new_y = Math.Max ((int)(((long)new_x * document.ImageSize.Height) / document.ImageSize.Width), 1);
 
 					CanvasSize = new Gdk.Size (new_x, new_y);
 					Invalidate ();