From ee0c303615c3c4cfac4f778f6bfbb5bd2cc62859 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Thu, 14 Mar 2019 23:47:09 -0400
Subject: _ob_match_arch(): Remove loop

ob_arch_is_concerned() calls this function with just one field arch at a
time, so this only needs to handle one arch.
---
diff --git a/lib/metadata.sh b/lib/metadata.sh
index 9249f87..80ec274 100644
--- a/lib/metadata.sh
+++ b/lib/metadata.sh
@@ -161,43 +161,35 @@ ob_get_system_plat()
 _ob_match_arch()
 {
 	local match_arch="${1}"
-	local arch_field="${2}"
+	local field_arch="${2}"
 	shift 2 || _ob_abort
-	local field_arch=
 	local match_arch_rest=
 	local field_arch_rest=
 	local match_arch_part=
 	local field_arch_part=
 
-	for field_arch in ${arch_field}; do
-
-		# "foo-bar-baz" == "any"
-		if [ x"${field_arch}" = x'any' ]; then
-			return 0
-		fi
-
-		# "foo-bar-baz" == "foo-any-any"
-		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
-				${match_arch_rest}
-				EOF
-			IFS='-' read field_arch_part field_arch_rest <<-EOF
-				${field_arch_rest}
-				EOF
-			case "${field_arch_part}" in
-				"${match_arch_part}" | 'any') ;;
-				*) continue 2;;  # Failed match, go to next arch
-			esac
-		done
+	# "foo-bar-baz" == "any"
+	if [ x"${field_arch}" = x'any' ]; then
 		return 0
+	fi
 
+	# "foo-bar-baz" == "foo-any-any"
+	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
+			${match_arch_rest}
+			EOF
+		IFS='-' read field_arch_part field_arch_rest <<-EOF
+			${field_arch_rest}
+			EOF
+		case "${field_arch_part}" in
+			"${match_arch_part}" | 'any') ;;
+			*) return 1;;  # Failed match
+		esac
 	done
 
-	# Nothing matched.
-	return 1
+	return 0
 }
 
 _ob_match_plat()
--
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