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authorZdenek Kabelac <zkabelac@redhat.com>2012-02-27 01:19:23 +0100
committerZdenek Kabelac <zkabelac@redhat.com>2012-08-23 14:37:18 +0200
commitb1640df5e6375926df0cc0e8dab217b21b23ce57 (patch)
treef5f11c9a90d4fee87a7309507b9df8a038db7aaa /tools
parentb9ae22d758e6b5eed62774f5b2a71b87d818087e (diff)
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dmsetup: check if new_name is non NULL
Diffstat (limited to 'tools')
-rw-r--r--tools/dmsetup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/dmsetup.c b/tools/dmsetup.c
index ca1087da..7d1f2a13 100644
--- a/tools/dmsetup.c
+++ b/tools/dmsetup.c
@@ -719,7 +719,7 @@ static int _do_rename(const char *name, const char *new_name, const char *new_uu
if (new_uuid) {
if (!dm_task_set_newuuid(dmt, new_uuid))
goto out;
- } else if (!dm_task_set_newname(dmt, new_name))
+ } else if (!new_name || !dm_task_set_newname(dmt, new_name))
goto out;
if (_switches[NOOPENCOUNT_ARG] && !dm_task_no_open_count(dmt))