From 04e634bf4806100296585f17fa6a764a8f80ec72 Mon Sep 17 00:00:00 2001
From: Phil Jackson <phil@shellarchive.co.uk>
Date: Fri, 8 Feb 2008 15:05:52 +0000
Subject: [PATCH] dir2org.zsh: two small bug fixes

---
 CONTRIB/scripts/dir2org.zsh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/CONTRIB/scripts/dir2org.zsh b/CONTRIB/scripts/dir2org.zsh
index 27e34a566..5fe983b5d 100755
--- a/CONTRIB/scripts/dir2org.zsh
+++ b/CONTRIB/scripts/dir2org.zsh
@@ -30,9 +30,12 @@ function scan_and_populate {
 
     headline ${depth} "${dir}"
 
+    # if there is no files in dir then just move on
+    [[ $(ls "${dir}" | wc -l) -eq 0 ]] && return
+
     (( depth += 1 ))
 
-    for f in $(ls -d "${dir}"/* 2>/dev/null); do
+    for f in $(ls -d "${dir}"/*); do
         if [ -d "${f}" ]; then
             scan_and_populate ${depth} "${f}"
         else
@@ -40,7 +43,7 @@ function scan_and_populate {
         fi
     done
 
-    let "depth -= 1"
+    (( depth -= 1 ))
 }
 
 function main {