From 2ae370fc371e14a3f4d7765cf361a0a911452471 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Wed, 22 May 2019 21:09:09 -0400
Subject: [PATCH] IniFile: Prevent potential out-of-bounds access in
 ParseLine()

While current usages of ParseLine aren't problematic, this is still a
public function that can be used for other purposes. Essentially makes
the function handle potential external inputs a little nicer.
---
 Source/Core/Common/IniFile.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/Core/Common/IniFile.cpp b/Source/Core/Common/IniFile.cpp
index 43bbe7b50b..c0e07df483 100644
--- a/Source/Core/Common/IniFile.cpp
+++ b/Source/Core/Common/IniFile.cpp
@@ -20,7 +20,7 @@
 
 void IniFile::ParseLine(const std::string& line, std::string* keyOut, std::string* valueOut)
 {
-  if (line[0] == '#')
+  if (line.empty() || line.front() == '#')
     return;
 
   size_t firstEquals = line.find('=');