From eff4dcf4040f498bb7a8daf821b6f8472346fd03 Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Fri, 4 Jun 2010 03:08:10 +0000
Subject: [PATCH] Fix might-as-well-be-inifinite loop in VisualToolVectorClip

Originally committed to SVN as r4431.
---
 aegisub/src/visual_tool_vector_clip.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aegisub/src/visual_tool_vector_clip.cpp b/aegisub/src/visual_tool_vector_clip.cpp
index e66a4014a..baff4d01d 100644
--- a/aegisub/src/visual_tool_vector_clip.cpp
+++ b/aegisub/src/visual_tool_vector_clip.cpp
@@ -192,7 +192,7 @@ void VisualToolVectorClip::Draw() {
 
 	// Draw preview of inserted line
 	if (mode == 1 || mode == 2) {
-		if (spline.curves.size()) {
+		if (spline.curves.size() && video.x > INT_MIN && video.y > INT_MIN) {
 			SplineCurve *c0 = &spline.curves.front();
 			SplineCurve *c1 = &spline.curves.back();
 			DrawDashedLine(video.x,video.y,c0->p1.x,c0->p1.y,6);