From: Roy Marples <roy@marples.name>
Date: Tue, 13 Jun 2017 14:52:27 +0000 (+0100)
Subject: Optimize loop exit. Thanks to Robert Elz.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=82b5abc1ce9090402ff1056a5401a40cf02b38cd;p=thirdparty%2Fdhcpcd.git

Optimize loop exit. Thanks to Robert Elz.
---

diff --git a/hooks/dhcpcd-run-hooks.in b/hooks/dhcpcd-run-hooks.in
index 714491fc..31ff6a80 100644
--- a/hooks/dhcpcd-run-hooks.in
+++ b/hooks/dhcpcd-run-hooks.in
@@ -212,11 +212,11 @@ valid_domainname()
 		case "$label" in
 		-*|_*|*-|*_)		return 1;;
 		*[![:alnum:]_-]*)	return 1;;
+		"$name")		return 0;;
 		esac
-		[ "$name" = "${name#*.}" ] && break
 		name="${name#*.}"
 	done
-	return 0	
+	return 0
 }
 
 valid_domainname_list()