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 d0eb10a4dc631a3d817cae8077354de215c0b011..f78704afcb70f20796009c8c2c433ddec744b84c 100644 (file)
--- 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
                         */