From: Karel Zak <kzak@redhat.com>
Date: Fri, 9 Jul 2010 11:50:51 +0000 (+0200)
Subject: libmount: don't return old data from optls iterator
X-Git-Tag: v2.19-rc1~164
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5283b1ce50b23be633a1fbb228dd6f85a7b34dca;p=thirdparty%2Futil-linux.git

libmount: don't return old data from optls iterator

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/shlibs/mount/src/optls.c b/shlibs/mount/src/optls.c
index ff2b912bd2..289f40d76e 100644
--- a/shlibs/mount/src/optls.c
+++ b/shlibs/mount/src/optls.c
@@ -386,6 +386,9 @@ int mnt_optls_next_option(mnt_optls *ls, mnt_iter *itr,
 
 	if (!itr || !ls || !option)
 		return -1;
+
+	*option = NULL;
+
 	if (!itr->head)
 		MNT_ITER_INIT(itr, &ls->opts);
 	while (itr->p != itr->head) {