Don't keep returning AGAIN from the butler when it is already dead/finished.
authorCarl Hetherington <cth@carlh.net>
Mon, 15 Feb 2021 01:50:03 +0000 (02:50 +0100)
committerCarl Hetherington <cth@carlh.net>
Mon, 15 Feb 2021 09:56:14 +0000 (10:56 +0100)
commit34119b89c286fc486e9035007066e01462afb8c3
tree94bcd28cca5b4a0d74649eaec650985210818875
parente48d176b029a365fb879444c4efe41cfbf075fa7
Don't keep returning AGAIN from the butler when it is already dead/finished.

This causes, for example, player UI hangs when trying to play
something unplayable (e.g. a DCP with no KDM).
src/lib/butler.cc