From 2edb92c7d6934afc3a3d6c649b0b565129f57fd2 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sat, 16 Mar 2019 16:24:52 -0400
Subject: ob-buildopk, ob-gencontrol, ob-genchanges: Improve OB_DO_SOURCE checks

This will help enable "set -u".
---
(limited to 'src/ob-genchanges.sh')

diff --git a/src/ob-genchanges.sh b/src/ob-genchanges.sh
index f8dde29..41ebaa9 100644
--- a/src/ob-genchanges.sh
+++ b/src/ob-genchanges.sh
@@ -95,7 +95,7 @@ main()
 
 	ob_init_package '..' || return 1
 
-	if [ -n "${OB_DO_SOURCE}" ]; then
+	if [ x"${OB_DO_SOURCE:+set}" = x'set' ]; then
 		changes="${OPK_SOURCE}_${OPK_SOURCE_VERSION}_src_all.changes"
 		ob_info "$(ob_get_msg 'gen_changes')" "${changes}"
 		exec 3>"../../${changes}"
--
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