From 3a7b636f42e4694b8d3b6aa27153db6b007e1e14 Mon Sep 17 00:00:00 2001
From: Robert Knight <robert.knight@mendeley.com>
Date: Wed, 24 Aug 2011 10:30:06 +0100
Subject: [PATCH] Fix possible out-of-bounds array access if an empty
 command-line argument is passed to ProcessUtils::runElevated() on Windows

---
 src/ProcessUtils.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ProcessUtils.cpp b/src/ProcessUtils.cpp
index fa23a97..11183ce 100644
--- a/src/ProcessUtils.cpp
+++ b/src/ProcessUtils.cpp
@@ -280,7 +280,7 @@ void ProcessUtils::runElevatedWindows(const std::string& executable,
 	{
 		std::string arg = *iter;
 
-		if (arg.at(0) != '"' && arg.at(arg.size()-1) != '"')
+		if (!arg.empty() && arg.at(0) != '"' && arg.at(arg.size()-1) != '"')
         {
 			arg.insert(0,"\"");
 			arg.append("\"");