From afae3d71f8fb3f7261aefce95d8b19a6e86bba3d Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Thu, 21 Aug 2014 11:37:48 -0400
Subject: chroot: Skip empty fstab lines

---
(limited to 'lib')

diff --git a/lib/chroot.sh b/lib/chroot.sh
index de3b2f5..a4033fb 100644
--- a/lib/chroot.sh
+++ b/lib/chroot.sh
@@ -36,6 +36,7 @@ chroot_mount()
 	plat="$(cat "${root}/etc/proteanos_plat")"
 
 	while read fs dir fstype options; do
+		[ "x${dir}" = 'x' ] && continue
 		mount -t "${fstype}" -o "${options}" "${fs}" "${root}/${dir}"
 	done <<-EOF
 		$(profile_get_fstab "${arch}" "${plat}")
@@ -56,6 +57,7 @@ chroot_umount()
 	plat="$(cat "${root}/etc/proteanos_plat")"
 
 	while read fs dir fstype options; do
+		[ "x${dir}" = 'x' ] && continue
 		# umount sometimes complains that the /dev file system is busy.
 		# Here's a kludge to try to handle that.  We better make sure
 		# bind mounts get unmounted; otherwise, `rm -Rf ${root}` can be
--
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