update engine dialog UI state
authorRobin Gareus <robin@gareus.org>
Sat, 17 Jan 2015 18:50:48 +0000 (19:50 +0100)
committerRobin Gareus <robin@gareus.org>
Sat, 17 Jan 2015 20:03:56 +0000 (21:03 +0100)
commit7d88dc320225a6c78735a531720b967f597a1597
treee7d7789c67d4e714304b8d91a25d6df9130db4a1
parentd312bf1d7a136e6705b6aa27c5a6b043ac310c76
update engine dialog UI state

fixes crash when jack is started externally
and the dialog is displayed later.
The current state e.g. avail buffer sizes is not
are queried from the backend, Apply,OK -> crash
because the dropdown is empty)
gtk2_ardour/engine_dialog.cc