[dm-devel] [PATCH] Check for mapname length

[Hannes Reinecke]

Hi Christophe,

you asked for it:
This patch checks whether the mapname returned by dm_task_get_name is
not zero-sized. So NULL is returned always for an invalid mapname.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke			hare at suse.de
SuSE Linux Products GmbH		S390 & zSeries
Maxfeldstraße 5				+49 911 74053 688
90409 Nürnberg				http://www.suse.de
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