From 6ee6e10117f64371c865a14fa7719a7ef8b35360 Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Thu, 22 Dec 2011 21:13:57 +0000
Subject: [PATCH] Fix infinite loop when switching between the \pos and \move
 icons in the visual subtoolbar

Originally committed to SVN as r6028.
---
 aegisub/src/visual_tool.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/aegisub/src/visual_tool.cpp b/aegisub/src/visual_tool.cpp
index e41ab2299..f09045977 100644
--- a/aegisub/src/visual_tool.cpp
+++ b/aegisub/src/visual_tool.cpp
@@ -155,6 +155,8 @@ AssDialogue* VisualToolBase::GetActiveDialogueLine() {
 }
 
 void VisualToolBase::SetDisplayArea(int x, int y, int w, int h) {
+	if (x == video_pos.X() && y == video_pos.Y() && w == video_res.X() && h == video_res.Y()) return;
+
 	video_pos = Vector2D(x, y);
 	video_res = Vector2D(w, h);