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-check-nonfree | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

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

diff --git a/src/pkgbuild-check-nonfree b/src/pkgbuild-check-nonfree
index d5495c7..e291dbe 100755
--- a/src/pkgbuild-check-nonfree
+++ b/src/pkgbuild-check-nonfree
@@ -81,7 +81,7 @@ main() {
 			*) usage >&2; return $_E_ERROR;;
 		esac
 	done
-	shift $(($OPTIND - 1))
+	shift $((OPTIND - 1))
 	if [[ $# -lt 1 ]]; then
 		pkgbuilds=("`pwd`/PKGBUILD")
 	else
@@ -113,7 +113,7 @@ main() {
 	declare -i ret=0
 	local pkgbuild
 	for pkgbuild in "${pkgbuilds[@]}"; do
-		pkgbuild_check "$pkgbuild" || ret=$(($ret|$?))
+		pkgbuild_check "$pkgbuild" || ret=$((ret|$?))
 	done
 	return $ret
 }
@@ -250,17 +250,17 @@ pkgbuild_check() (
 	fi
 
 	# Check if this is blacklisted
-	check_pkg "${pkgbase:-${pkgname[0]}}" || ret=$(($ret|$?))
+	check_pkg "${pkgbase:-${pkgname[0]}}" || ret=$((ret|$?))
 	# Check if dependencies are blacklisted
 	for dep in "${depends[@]}" "${makedepends[@]}" "${checkdepends[@]}" \
                "${optdepends[@]%%:*}" "${mkdepends[@]}"
 	do
-		check_dep "$dep" || ret=$(($ret|$?))
+		check_dep "$dep" || ret=$((ret|$?))
 		ck_deps+=("$dep")
 	done
 	# Check the licenses
 	for lic in "${license[@]}"; do
-		check_lic "$lic" || ret=$(($ret|$?))
+		check_lic "$lic" || ret=$((ret|$?))
 		ck_lics+=("$lic")
 	done
 
@@ -269,7 +269,7 @@ pkgbuild_check() (
 		# Make sure a license is set
 		if [[ ${#ck_lics[@]} == 0 ]]; then
 			error "The license array is empty"
-			ret=$(($ret|$_E_ERROR))
+			ret=$((ret|_E_ERROR))
 		fi
 	else
 		# Split package
@@ -282,23 +282,23 @@ pkgbuild_check() (
 			eval "$(pkgbuild_get_pkg_ary "$_pkgname" optdepends _optdepends)"
 
 			# Check if this is blacklisted
-			check_pkg "$_pkgname" || ret=$(($ret|$?))
+			check_pkg "$_pkgname" || ret=$((ret|$?))
 			# Check if dependencies are blacklisted
 			for dep in "${_depends[@]}" "${_optdepends[@]%%:*}"; do
 				if ! in_array "$dep" "${ck_deps[@]}"; then
-					check_dep "$dep" || ret=$(($ret|$?))
+					check_dep "$dep" || ret=$((ret|$?))
 				fi
 			done
 			# Check the licenses
 			for lic in "${_license[@]}"; do
 				if ! in_array "$lic" "${ck_lics[@]}"; then
-					check_lic "$lic" || ret=$(($ret|$?))
+					check_lic "$lic" || ret=$((ret|$?))
 				fi
 			done
 
 			if [[ ${#_license[@]} == 0 ]]; then
 				error "The license array is empty"
-				ret=$(($ret|$_E_ERROR))
+				ret=$((ret|_E_ERROR))
 			fi
 		done
 	fi
-- 
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