From 944ba8a96250f295335739530fa83d4b08dde585 Mon Sep 17 00:00:00 2001
From: Ian Kelling <ian@iankelling.org>
Date: Thu, 30 Mar 2017 16:33:32 -0700
Subject: [PATCH] slightly better code

---
 log-once | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/log-once b/log-once
index 040e2ba..56961f9 100755
--- a/log-once
+++ b/log-once
@@ -65,11 +65,11 @@ state in the same directory.
         done
     fi
     glob="$c[0-9]*"
-    file=($glob); file="${file[0]}"; [[ $glob != $file ]] || file=
+    file=($glob); [[ $glob != $file ]] || file=
     if $log; then
         out=append
         if [[ $file ]]; then
-            i=${file#$c}
+            i="${file#$c}"
             if (( i < errors )); then
                 new_file=$c$((i+1))
                 mv $file $new_file
-- 
2.30.2