From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Thu, 7 Dec 2017 20:04:53 +0000 (+0100)
Subject: Merge pull request #7573 from poettering/empty-to-null
X-Git-Tag: v236~42
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fa9ee6f3572a6af4d2cc49ebdccfffd191b9f163;p=platform%2Fupstream%2Fsystemd.git

Merge pull request #7573 from poettering/empty-to-null

use empty_to_null() where we can
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fa9ee6f3572a6af4d2cc49ebdccfffd191b9f163