From f927e39681875527c0a607b4fa01bde2c3eac57d Mon Sep 17 00:00:00 2001
From: Jonathan Moore Liles <j.liles@unix.net>
Date: Tue, 6 May 2008 21:01:24 -0500
Subject: [PATCH] Handle top-level path pop.

---
 Timeline/Fl_Menu_Settings.C | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Timeline/Fl_Menu_Settings.C b/Timeline/Fl_Menu_Settings.C
index 2caa3a3..48ca5ed 100644
--- a/Timeline/Fl_Menu_Settings.C
+++ b/Timeline/Fl_Menu_Settings.C
@@ -229,6 +229,9 @@ path_pop ( char *path )
 
     int l = strlen( path );
 
+    if ( ! l )
+        return;
+
     if ( path[ l - 1 ] == '/' )
         path[ l - 1 ] = '\0';