From 38ffd8320555636bf0e5b593c2d42e7a0ba80872 Mon Sep 17 00:00:00 2001
From: Chris Danford <chrisdanford@users.sourceforge.net>
Date: Thu, 8 Dec 2005 08:24:30 +0000
Subject: [PATCH] detect infinite recursion in redirects

---
 stepmania/src/NoteSkinManager.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/stepmania/src/NoteSkinManager.cpp b/stepmania/src/NoteSkinManager.cpp
index 7d5b17cc14..b38d42de1d 100644
--- a/stepmania/src/NoteSkinManager.cpp
+++ b/stepmania/src/NoteSkinManager.cpp
@@ -235,8 +235,12 @@ try_again:
 		RageException::Throw( message ); 
 	}
 
+	int iLevel = 0;
 	while( GetExtension(sPath) == "redir" )
 	{
+		iLevel++;
+		ASSERT_M( iLevel < 100, ssprintf("Infinite recursion while looking up %s - %s", sButtonName.c_str(), sElement.c_str()) );
+			
 		CString sNewFileName;
 		GetFileContents( sPath, sNewFileName, true );
 		CString sRealPath;