From e4e4145ae2db82739ad023fd8d4483b36ee52e30 Mon Sep 17 00:00:00 2001
From: Frank Li <lznuaa@gmail.com>
Date: Sun, 27 Sep 2009 15:53:27 +0800
Subject: [PATCH] Add Reversfind return value check at submodule updater

Signed-off-by: Frank Li <lznuaa@gmail.com>
---
 src/TortoiseProc/Commands/SubmoduleCommand.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/TortoiseProc/Commands/SubmoduleCommand.cpp b/src/TortoiseProc/Commands/SubmoduleCommand.cpp
index ca1ea082d..69c387b65 100644
--- a/src/TortoiseProc/Commands/SubmoduleCommand.cpp
+++ b/src/TortoiseProc/Commands/SubmoduleCommand.cpp
@@ -74,7 +74,9 @@ bool SubmoduleCommand::Execute(CString cmd,  CString arg)
 	else
 	{
 		bkpath=this->orgPathList[0].GetWinPathString();
-		bkpath=bkpath.Left(bkpath.ReverseFind(_T('\\')));
+		int start = bkpath.ReverseFind(_T('\\'));
+		if( start >= 0 )
+			bkpath=bkpath.Left(start);
 	}
 
 	CString super=g_GitAdminDir.GetSuperProjectRoot( bkpath );
-- 
2.11.4.GIT