Otherwise, if sd_event_add_inotify() is called with NULL for ret,
the event source is disabled and never triggered.
Fixes a bug introduced by e67d738a87.
(cherry picked from commit 0582f7cba907eba6d55b686028d145061c38d0b7)
Otherwise, if sd_event_add_inotify() is called with NULL for ret,
the event source is disabled and never triggered.
Fixes a bug introduced by e67d738a87.
(cherry picked from commit 0582f7cba907eba6d55b686028d145061c38d0b7)