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Only allow LV2 touch events for control inputs

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This fixes a crash when a plugin sends a touch events for non-control ports.
This commit is contained in:
Robin Gareus 2018-10-28 20:34:21 +01:00
parent 383bd2526c
commit b30ab9802a
1 changed files with 3 additions and 0 deletions
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3
gtk2_ardour/lv2_plugin_ui.cc
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@ -100,6 +100,9 @@ LV2PluginUI::touch(void* controller,
if (port_index >= me->_controllables.size()) { if (port_index >= me->_controllables.size()) {
return; return;
} }
if (!me->_lv2->parameter_is_control(port_index) || !me->_lv2->parameter_is_input(port_index)) {
return;
}
ControllableRef control = me->_controllables[port_index]; ControllableRef control = me->_controllables[port_index];
if (grabbed) { if (grabbed) {