From 417461540b271bf48b2dacc365d85cbaf9a27be1 Mon Sep 17 00:00:00 2001
From: Steve Checkoway <stevecheckoway@users.sourceforge.net>
Date: Fri, 23 Dec 2005 12:54:45 +0000
Subject: [PATCH] dstwidth, dstheight >= 0

---
 stepmania/src/RageSurfaceUtils_Zoom.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/stepmania/src/RageSurfaceUtils_Zoom.cpp b/stepmania/src/RageSurfaceUtils_Zoom.cpp
index fb8ae3ca93..dc88d723eb 100644
--- a/stepmania/src/RageSurfaceUtils_Zoom.cpp
+++ b/stepmania/src/RageSurfaceUtils_Zoom.cpp
@@ -133,6 +133,9 @@ static void ZoomSurface( const RageSurface * src, RageSurface * dst )
 
 void RageSurfaceUtils::Zoom( RageSurface *&src, int dstwidth, int dstheight )
 {
+	// Is 0 a valid width/height?
+	ASSERT( dstwidth >= 0 );
+	ASSERT( dstheight >= 0 );
     if( src == NULL )
 		return;