From 44e842772989db40eb3921c452687aff42fbb626 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Wed, 25 Feb 2004 01:51:31 +0000
Subject: [PATCH] fix screenshot filename searching if a file like
 "screen0.jpg" exists

---
 stepmania/src/StepMania.cpp | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/stepmania/src/StepMania.cpp b/stepmania/src/StepMania.cpp
index b1617437bd..a345892ed3 100644
--- a/stepmania/src/StepMania.cpp
+++ b/stepmania/src/StepMania.cpp
@@ -1128,14 +1128,19 @@ CString SaveScreenshot( CString sDir, bool bSaveCompressed, bool bMakeSignature,
 	 * is deleted, we won't fill in the hole (which makes screenshots hard to find). */
 	if( iIndex == -1 ) 
 	{
-		for( int i = files.size()-1; i >= 0; --i )
-			if( sscanf( files[i], "screen%d.%*s", &iIndex ) == 1 )
-				break;
+		iIndex = 0;
 
-		if( iIndex == -1 )
-			iIndex = 0;
-		else
-			++iIndex;
+		for( int i = files.size()-1; i >= 0; --i )
+		{
+			static Regex re( "^screen([0-9]{5})\\....$" );
+			vector<CString> matches;
+			if( !re.Compare( files[i], matches ) )
+				continue;
+
+			ASSERT( matches.size() == 1 );
+			iIndex = atoi( matches[0] )+1;
+			break;
+		}
 	}
 
 	//