From 36338394f7de840fcab5d12ba9c6e1c054a4fd90 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 14 Feb 2018 00:03:03 -0500
Subject: [PATCH] imgcrush: fix png crushing

---
 .bin/imgcrush | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/.bin/imgcrush b/.bin/imgcrush
index 51ba343..854ad4d 100755
--- a/.bin/imgcrush
+++ b/.bin/imgcrush
@@ -8,13 +8,15 @@ EOF
 }
 
 crush_jpg() {
-	jpegoptim "$1"
+	local img="$1"
+	jpegoptim "${img}"
 }
 
 crush_png() {
+	local img="$1"
 	# apngopt likes to corrupt images.
-	pngcrush -e .png.new "$1"
-	mv "${png}.new" "${png}"
+	pngcrush -e .png.new "${img}"
+	mv "${img}.new" "${img}"
 }
 
 crush() {
@@ -31,6 +33,7 @@ main() {
 	while [[ $# -ne 0 ]] ; do
 		case $1 in
 		-h) usage ;;
+		-x) set -x; shift ;;
 		-*) usage 1 ;;
 		*)  crush "$1"; shift ;;
 		esac
-- 
2.39.5