From 779e52601487163f190d5763602b427dd3e921f3 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Sat, 23 Jul 2005 23:10:27 +0000
Subject: [PATCH] Allow a mount point of NULL to mean "/".

---
 physfs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/physfs.c b/physfs.c
index 3c89e957..e7bf1e7a 100644
--- a/physfs.c
+++ b/physfs.c
@@ -987,7 +987,9 @@ int PHYSFS_mount(const char *newDir, const char *mountPoint, int appendToPath)
     DirHandle *i;
 
     BAIL_IF_MACRO(newDir == NULL, ERR_INVALID_ARGUMENT, 0);
-    BAIL_IF_MACRO(mountPoint == NULL, ERR_INVALID_ARGUMENT, 0);
+
+    if (mountPoint == NULL)
+        mountPoint = "/";
 
     __PHYSFS_platformGrabMutex(stateLock);