From ce9d0be1ea3ce13802cea79a8de64da545077b11 Mon Sep 17 00:00:00 2001
From: Alex Szpakowski <slime73@gmail.com>
Date: Thu, 1 Aug 2013 02:39:54 -0300
Subject: [PATCH] Fixed love.filesystem.mount to consistently fail to mount
 things which are inside the game source directory, instead of only failing
 when the source dir is a zipped .love

---
 src/modules/filesystem/physfs/Filesystem.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/modules/filesystem/physfs/Filesystem.cpp b/src/modules/filesystem/physfs/Filesystem.cpp
index 475b7587d..f82eb2baa 100644
--- a/src/modules/filesystem/physfs/Filesystem.cpp
+++ b/src/modules/filesystem/physfs/Filesystem.cpp
@@ -196,6 +196,12 @@ bool Filesystem::mount(const char *archive, const char *mountpoint)
 		return false;
 
 	std::string realPath(realDir);
+
+	// Always disallow mounting of files inside the game source, since it won't
+	// work anyway if the game source is a zipped .love file.
+	if (realPath.find(game_source) == 0)
+		return false;
+
 	realPath += LOVE_PATH_SEPARATOR;
 	realPath += archive;