diff options
| author | Robin Gareus <robin@gareus.org> | 2017-04-16 23:48:49 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2017-04-16 23:48:49 +0200 |
| commit | 976e03c15ccc0f2939507a06eea02a8bfb439e57 (patch) | |
| tree | 91a3357029825a0f29742bf871400934a5e8cab4 /libs/ardour/ardour/utils.h | |
| parent | 029e963fb52aed721579e82ebf95fe994a6ba8b0 (diff) | |
Fix crashes with empty route-lists e.g. mute_release w/o routes
Diffstat (limited to 'libs/ardour/ardour/utils.h')
| -rw-r--r-- | libs/ardour/ardour/utils.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libs/ardour/ardour/utils.h b/libs/ardour/ardour/utils.h index cc6e5044ce..b06f7f17a8 100644 --- a/libs/ardour/ardour/utils.h +++ b/libs/ardour/ardour/utils.h @@ -178,6 +178,7 @@ LIBARDOUR_API uint32_t how_many_dsp_threads (); template<typename T> boost::shared_ptr<ControlList> route_list_to_control_list (boost::shared_ptr<RouteList> rl, boost::shared_ptr<T> (Stripable::*get_control)() const) { boost::shared_ptr<ControlList> cl (new ControlList); + if (!rl) { return cl; } for (RouteList::const_iterator r = rl->begin(); r != rl->end(); ++r) { boost::shared_ptr<AutomationControl> ac = ((*r).get()->*get_control)(); if (ac) { |