From a8365e11b697d5afba546c0fab7114f7b011bda4 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Thu, 11 Dec 2003 06:51:54 +0000
Subject: [PATCH] Make CollapsePath strip "." and empty path entries "foo//bar"

---
 stepmania/src/RageFile.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/stepmania/src/RageFile.cpp b/stepmania/src/RageFile.cpp
index 572f79bacf..0c24ec48dd 100644
--- a/stepmania/src/RageFile.cpp
+++ b/stepmania/src/RageFile.cpp
@@ -33,7 +33,7 @@ CString FixSlashes( CString sPath )
 void CollapsePath( CString &sPath )
 {
 	CStringArray as;
-	split( sPath, "/", as );
+	split( sPath, "/", as, true );
 
 	for( unsigned i=0; i<as.size(); i++ )
 	{
@@ -43,6 +43,11 @@ void CollapsePath( CString &sPath )
 			as.erase( as.begin()+i-1 );
 			i -= 2;
 		}
+		else if( as[i] == "." )
+		{
+			as.erase( as.begin()+i );
+			i -= 1;
+		}
 	}
 	sPath = join( "/", as );
 }