From: James Le Cuirot <chewi@gentoo.org>
Date: Sun, 16 Apr 2017 10:07:29 +0000 (+0100)
Subject: cdrom.eclass: Simplify loop with seq
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=0dc0a408918e16b0d0a03755110728ca307c65d1;p=gentoo.git

cdrom.eclass: Simplify loop with seq
---

diff --git a/eclass/cdrom.eclass b/eclass/cdrom.eclass
index 123be696637c..709338dab94c 100644
--- a/eclass/cdrom.eclass
+++ b/eclass/cdrom.eclass
@@ -104,10 +104,9 @@ cdrom_get_cds() {
 	else
 		_cdrom_set_names
 		einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
-		cdcnt=0
-		while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
-			((++cdcnt))
-			var="CDROM_NAME_${cdcnt}"
+		local cdcnt
+		for cdcnt in $(seq ${#}); do
+			local var=CDROM_NAME_${cdcnt}
 			[[ ! -z ${!var} ]] && einfo " CD ${cdcnt}: ${!var}"
 		done
 		echo