From a8285350cc6c6e9400c53e2a24d984a4b242e434 Mon Sep 17 00:00:00 2001
From: Andrew Gregory <andrew.gregory.8@gmail.com>
Date: Fri, 18 Oct 2013 00:32:20 -0400
Subject: makepkg: allow empty source arrays

Necessary for metapackages.

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>
---
 scripts/makepkg.sh.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index 8050d0bc..ccc1ddf4 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -2248,7 +2248,7 @@ check_sanity() {
 	done
 
 	local idx=("${!source[@]}")
-	if (( (idx[-1] + 1) != ${#source[*]} )); then
+	if (( ${#source[*]} > 0 && (idx[-1] + 1) != ${#source[*]} )); then
 		error "$(gettext "Sparse arrays are not allowed for source")"
 		ret=1
 	fi
-- 
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