From 41e59015a2e61ee42db6d8494629ea902bc42be3 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Sun, 12 May 2013 01:32:14 -0400
Subject: jh-checksource: remove temp files even for abnormal termination

---
 jh-checksource.sh | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/jh-checksource.sh b/jh-checksource.sh
index 9e3a9d6..7ebb04e 100644
--- a/jh-checksource.sh
+++ b/jh-checksource.sh
@@ -58,6 +58,8 @@ main() {
 
 	# Init
 	unsafe_files="$(mktemp)"
+	cleanup() { rm -f -- "$unsafe_files"; }
+	trap cleanup EXIT
 
 	# Heavy lifting
 	find . -type f -printf '%s %h/%f\n' | # find all files
@@ -82,10 +84,7 @@ main() {
 
 	if [[ -n "$(cat "$unsafe_files")" ]]; then
 		<"$unsafe_files" sort | print-$format
-		rm -f "$unsafe_files"
 		exit 1
-	else
-		rm -f "$unsafe_files"
 	fi
 }
 
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