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authorDavid Herrmann <dh.herrmann@gmail.com>2015-09-05 12:56:04 +0200
committerDavid Herrmann <dh.herrmann@gmail.com>2015-09-05 12:56:04 +0200
commit3d1c455f9a898e7427b642800644ae7142dc7557 (patch)
treea70835445cb39c5e48ec9c69a74b5d403a25196a /src/core
parentc9912c5eafa03fdf53e569eaf2e89d7e0932975b (diff)
login: fix NULL-deref on wall_message
We treat an empty wall-message equal to a NULL wall-message since: commit 5744f59a3ee883ef3a78214bd5236157acdc35ba Author: Lennart Poettering <lennart@poettering.net> Date: Fri Sep 4 10:34:47 2015 +0200 logind: treat an empty wall message like a NULL one Fix the shutdown scheduler to not deref a NULL pointer, but properly check for an empty wall-message. Fixes: #1120
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