From 22cbe938feb48895d7488449835d3ee577399057 Mon Sep 17 00:00:00 2001
From: Björn Stenberg <bjorn@haxx.se>
Date: Mon, 10 Mar 2003 14:54:23 +0000
Subject: Don't allow renaming to ''.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3409 a1c6a512-1295-4272-9138-f99709370657
---
 apps/tree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/tree.c b/apps/tree.c
index eebf788029..677f9302c4 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -710,7 +710,7 @@ static int onplay_screen(char* dir, char* file)
                 int pathlen = (ptr - buf);
                 strncpy(newname, buf, sizeof newname);
                 if (!kbd_input(newname + pathlen, (sizeof newname)-pathlen)) {
-                    if (rename(buf, newname) < 0) {
+                    if (!strlen(buf+pathlen) || (rename(buf, newname) < 0)) {
                         lcd_clear_display();
                         lcd_puts(0,0,str(LANG_RENAME));
                         lcd_puts(0,1,str(LANG_FAILED));
-- 
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