From 23213bda24af601acbbea5731246a055680b48d0 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Thu, 20 Apr 2017 22:39:20 -0400
Subject: Variables inside of $((...)) don't need a $ in front of them.

These were found with the help of shellcheck.
---
 src/pkgbuild-summarize-nonfree | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/pkgbuild-summarize-nonfree')

diff --git a/src/pkgbuild-summarize-nonfree b/src/pkgbuild-summarize-nonfree
index f4f10f1..a0fb538 100755
--- a/src/pkgbuild-summarize-nonfree
+++ b/src/pkgbuild-summarize-nonfree
@@ -51,7 +51,7 @@ main() {
 			*) usage >&2; return 1;;
 		esac
 	done
-	shift $(($OPTIND - 1))
+	shift $((OPTIND - 1))
 	if [[ $# -ne 1 ]]; then
 		usage >&2
 		return 1
@@ -77,7 +77,7 @@ parse() {
 	declare -i ret=0
 	declare -i i
 	for i in 1 2 4 8 16 32; do
-		if [[ $(($s & $i)) -gt 0 ]]; then
+		if [[ $((s & i)) -gt 0 ]]; then
 			case $i in
 				$_E_ERROR)
 					# could be anything, assume the worst
-- 
cgit v1.2.2