From fa1966f972925b17bac0a837f82e99239d244383 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Wed, 7 Sep 2005 23:33:38 +0000
Subject: [PATCH] avoid reallocating the buffer in case we're being called
 repeatedly on a fixed-size buffer

---
 stepmania/src/RageFileBasic.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/stepmania/src/RageFileBasic.cpp b/stepmania/src/RageFileBasic.cpp
index 238218fc3f..a109b10fb0 100644
--- a/stepmania/src/RageFileBasic.cpp
+++ b/stepmania/src/RageFileBasic.cpp
@@ -136,7 +136,6 @@ int RageFileObj::Read( void *pBuffer, size_t iBytes )
 
 int RageFileObj::Read( CString &sBuffer, int iBytes )
 {
-	sBuffer.erase( sBuffer.begin(), sBuffer.end() );
 	sBuffer.reserve( iBytes != -1? iBytes: this->GetFileSize() );
 
 	int iRet = 0;
@@ -157,6 +156,8 @@ int RageFileObj::Read( CString &sBuffer, int iBytes )
 		iRet += iGot;
 	}
 
+	sBuffer.erase( sBuffer.begin()+iRet );
+
 	return iRet;
 }