From 91966988f53bceb2d89c215c5b517e2830ec0b90 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Wed, 13 Mar 2019 01:20:47 -0400
Subject: ob_match_arch(): Use clearer variable names

---
diff --git a/lib/metadata.sh b/lib/metadata.sh
index c2aec99..2ca3eeb 100644
--- a/lib/metadata.sh
+++ b/lib/metadata.sh
@@ -185,26 +185,26 @@ ob_get_system_plat()
 
 ob_match_arch()
 {
-	local arch=
+	local match_arch=
 	local arch_field=
-	local a=
+	local field_arch=
 	local match_arch_rest=
 	local field_arch_rest=
 	local match_arch_part=
 	local field_arch_part=
 
 	if [ ${#} -eq 2 ]; then
-		arch="${1}"
+		match_arch="${1}"
 		arch_field="${2}"
 	else
 		return 125
 	fi
 
-	for a in ${arch_field}; do
+	for field_arch in ${arch_field}; do
 
 		# "all" == "all"
-		if [ "${arch}" = 'all' ]; then
-			if [ "${a}" = 'all' ]; then
+		if [ "${match_arch}" = 'all' ]; then
+			if [ "${field_arch}" = 'all' ]; then
 				return 0
 			else
 				continue
@@ -212,13 +212,13 @@ ob_match_arch()
 		fi
 
 		# "foo-bar-baz" == "any"
-		if [ "${a}" = 'any' ]; then
+		if [ "${field_arch}" = 'any' ]; then
 			return 0
 		fi
 
 		# "foo-bar-baz" == "foo-any-any"
-		match_arch_rest="${arch}"
-		field_arch_rest="${a}"
+		match_arch_rest="${match_arch}"
+		field_arch_rest="${field_arch}"
 		while [ -n "${match_arch_rest}" ] && [ -n "${field_arch_rest}" ]
 		do
 			IFS='-' read match_arch_part match_arch_rest <<-EOF
--
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