From f69e995bdaad29a0faf8d44e9f4b7c591e7ee050 Mon Sep 17 00:00:00 2001
From: Thomas Martitz <kugel@rockbox.org>
Date: Mon, 26 Jul 2010 00:06:06 +0000
Subject: [PATCH] Fix potential buffer overflow.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27568 a1c6a512-1295-4272-9138-f99709370657
---
 apps/settings.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/settings.c b/apps/settings.c
index 938281f4c2..6f1fd7ad2e 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -1211,13 +1211,13 @@ void set_file(const char* filename, char* setting, const int maxlen)
     else
         extlen = strlen(extptr);
 
-    len = strlen(fptr) - extlen;
+    len = strlen(fptr) - extlen + 1;
 
     /* error if filename isn't in ROCKBOX_DIR */
     if (strncasecmp(ROCKBOX_DIR, filename, ROCKBOX_DIR_LEN) || (len > maxlen))
         return;
 
-    strlcpy(setting, fptr, len+1);
+    strlcpy(setting, fptr, len);
     settings_save();
 }