From 8a2c0876754baa2085bce94d6778b5d2f4aee937 Mon Sep 17 00:00:00 2001
From: Elliott Hughes <enh@google.com>
Date: Wed, 1 Jul 2015 15:00:06 -0500
Subject: Fix segfault with "mount -o ro,remount".

Or any call to comma_scan where 'opt' appears as the last item in 'optlist'.
---
 tests/mount.test | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'tests/mount.test')

diff --git a/tests/mount.test b/tests/mount.test
index 1fdc00f7..d64bfc62 100755
--- a/tests/mount.test
+++ b/tests/mount.test
@@ -82,6 +82,10 @@ testing "mount -o ro $tmp_b_fs /mnt" \
   "mount -o ro $tmp_b_fs /mnt >/dev/null 2>&1 &&
    mkdir /mnt/testDir 2>/dev/null || sleep 1 && umount /mnt" "" "" ""
 reCreateTmpFs
+testing "mount -o ro,remount $tmp_b_fs /mnt" \
+  "mount -o ro $tmp_b_fs /mnt >/dev/null 2>&1 &&
+   mkdir /mnt/testDir 2>/dev/null || sleep 1 && umount /mnt" "" "" ""
+reCreateTmpFs
 
 umount testDir1
 rm -f $tmp_b_fs
-- 
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