[dev] Ingo sieve/vacation patch

[Michael M Slusarz]

Quoting Max Kalika <max+lists.horde.dev at lsit.ucsb.edu>:

| Would anyone (Mike/Michael) object if I commit the attached patch?  It
| fixes syntax errors/notices on vacation activation when nothing has been
| set yet.

Go for it.

michael

______________________________________________
Michael Slusarz [slusarz at bigworm.colorado.edu]
The University of Colorado at Boulder