From: Ian Kelling <iank@fsf.org>
Date: Wed, 10 May 2023 17:09:23 +0000 (-0400)
Subject: failcam minor: shellcheck warnings
X-Git-Url: https://iankelling.org/git/?a=commitdiff_plain;h=715086df2c8fa349a3ca48ab9dff6d5fc2ad94f0;p=log-quiet

failcam minor: shellcheck warnings
---

diff --git a/sysd-mail-once b/sysd-mail-once
index d44b77f..3b87eea 100755
--- a/sysd-mail-once
+++ b/sysd-mail-once
@@ -55,7 +55,7 @@ shift
 
 c=$cbase/$service # c for command file path base
 
-glob="$c[0-9]*"
+glob="${c}[0-9]*"
 arr=($glob); file="${arr[0]}"; [[ $glob != "$file" ]] || file=
 [[ -d $cbase ]] || mkdir -p $cbase
 
@@ -68,7 +68,7 @@ code=0
 if (( code )); then
   send_mail=false
   if [[ $file ]]; then
-    i=${file#$c}
+    i=${file#"$c"}
     if (( i < errors )); then
       new_file=$c$((i+1))
       mv $file $new_file
@@ -90,7 +90,7 @@ To: $to
 From: $USER@$(hostname -f)
 Subject: $HOSTNAME: $service exit code: $code
 
-$(journalctl -u $service.service --after-cursor=$(<$file))
+$(journalctl -u $service.service --after-cursor="$(<$file)")
 EOF
   fi
 else