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| author | Paul Davis <paul@linuxaudiosystems.com> | 2011-04-07 17:20:30 +0000 |
|---|---|---|
| committer | Paul Davis <paul@linuxaudiosystems.com> | 2011-04-07 17:20:30 +0000 |
| commit | 75bea7441266f410dd1f177bb056dea874ddebcc (patch) | |
| tree | 70dd667021f2ec8732364069cff22feb245cb180 /gtk2_ardour/lv2_plugin_ui.cc | |
| parent | 574ef8d61b34968bac6de9cf240eff9c95881417 (diff) | |
don't assume that there is an AutomationControl for every signalled control
change from ::lv2_ui_write()
git-svn-id: svn://localhost/ardour2/branches/3.0@9328 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'gtk2_ardour/lv2_plugin_ui.cc')
| -rw-r--r-- | gtk2_ardour/lv2_plugin_ui.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gtk2_ardour/lv2_plugin_ui.cc b/gtk2_ardour/lv2_plugin_ui.cc index ead7440b3a..3bd6ab1bc6 100644 --- a/gtk2_ardour/lv2_plugin_ui.cc +++ b/gtk2_ardour/lv2_plugin_ui.cc @@ -43,7 +43,11 @@ LV2PluginUI::lv2_ui_write(LV2UI_Controller controller, const void* buffer) { LV2PluginUI* me = (LV2PluginUI*)controller; - me->_controllables[port_index]->set_value(*(float*)buffer); + boost::shared_ptr<AutomationControl> ac = me->_controllables[port_index]; + + if (ac) { + ac->set_value(*(float*)buffer); + } } void |