From 3b20086dc361fa04fbba2d4ac91f89badf583c2f Mon Sep 17 00:00:00 2001
From: John Peterson <jpeterson57@gmail.com>
Date: Sun, 7 Dec 2008 10:51:48 +0000
Subject: [PATCH] Fixed Homebrew again

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1423 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 Source/Core/Common/Src/FileUtil.cpp | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/Source/Core/Common/Src/FileUtil.cpp b/Source/Core/Common/Src/FileUtil.cpp
index 7fd81d3ae0..a6f7533942 100644
--- a/Source/Core/Common/Src/FileUtil.cpp
+++ b/Source/Core/Common/Src/FileUtil.cpp
@@ -42,17 +42,28 @@
 namespace File
 {
 
-inline void stripTailDirSlashes(std::string& fname) {
-	while(fname.at(fname.length() - 1) == DIR_SEP_CHR)
-		fname.resize(fname.length() - 1);
+
+// =======================================================
+// Remove any ending forward slashes from directory paths
+// -------------
+inline void StripTailDirSlashes(std::string& fname)
+{
+	// Make sure it's not a blank string
+	if(fname.length() > 0)
+	{
+		while(fname.at(fname.length() - 1) == DIR_SEP_CHR)
+			fname.resize(fname.length() - 1);
+	}
 }
+// =============
+
 
 bool Exists(const char *filename)
 {
 	struct stat file_info;
 
 	std::string copy = filename;
-	stripTailDirSlashes(copy);
+	StripTailDirSlashes(copy);
 
 	int result = stat(copy.c_str(), &file_info);
 	return (result == 0);
@@ -62,7 +73,7 @@ bool IsDirectory(const char *filename)
 {
 	struct stat file_info;
 	std::string copy = filename;
-	stripTailDirSlashes(copy);
+	StripTailDirSlashes(copy);
 
 	int result = stat(copy.c_str(), &file_info);
 	if (result == 0)