From: Ivana Hutarova Varekova <varekova@redhat.com>
Date: Wed, 9 Oct 2013 09:14:36 +0000 (+0200)
Subject: cgroup_init: stop mntopt parsing if there is a bug in named hierarchy
X-Git-Tag: v0.41~18
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7d9705a5ca92ea25ceab780200109b60e0d27d6e;p=thirdparty%2Flibcgroup.git

cgroup_init: stop mntopt parsing if there is a bug in named hierarchy

cgroup_init should stop parsing of named hierarchy if there is a bug.

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Acked-by: Peter Schiffer <pschiffe@redhat.com>
Acked-by: Dhaval Giani <dhaval.giani@gmail.com>
---

diff --git a/src/api.c b/src/api.c
index d0eb10a4..f78704af 100644
--- a/src/api.c
+++ b/src/api.c
@@ -993,6 +993,8 @@ int cgroup_init(void)
 
 		if (mntopt) {
 			mntopt = strtok_r(mntopt, ",", &strtok_buffer);
+			if (!mntopt)
+				continue;
 			/*
 			 * Check if it is a duplicate
 			 */