From 5994d6a559c475c6ee034c9c4fca705291b7c716 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sat, 16 Mar 2019 16:34:44 -0400
Subject: Add braces to param exps in arith substs

---
(limited to 'lib/deps.sh')

diff --git a/lib/deps.sh b/lib/deps.sh
index d175d44..649cfe0 100644
--- a/lib/deps.sh
+++ b/lib/deps.sh
@@ -124,7 +124,7 @@ ob_parse_dep()
 				;;
 		esac
 	done
-	shift $(($OPTIND - 1))
+	shift $((${OPTIND} - 1))
 
 	dep="${1}"
 	shift 1 || _ob_abort
@@ -232,7 +232,7 @@ ob_reduce_deps()
 				;;
 		esac
 	done
-	shift $(($OPTIND - 1))
+	shift $((${OPTIND} - 1))
 
 	local deps="${1}"
 	shift 1 || _ob_abort
--
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