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Automation Line may not exist after session re-load #8207

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Robin Gareus 2020-06-06 01:05:41 +02:00
parent dccb2b650e
commit d366b49447
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gtk2_ardour/route_time_axis.cc
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@ -2772,6 +2772,9 @@ RouteTimeAxisView::automation_child_by_alist_id (PBD::ID alist_id)
for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) { for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) { for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
boost::shared_ptr<AutomationTimeAxisView> atv ((*ii)->view); boost::shared_ptr<AutomationTimeAxisView> atv ((*ii)->view);
if (!atv) {
continue;
}
list<boost::shared_ptr<AutomationLine> > lines = atv->lines(); list<boost::shared_ptr<AutomationLine> > lines = atv->lines();
for (list<boost::shared_ptr<AutomationLine> >::const_iterator li = lines.begin(); li != lines.end(); ++li) { for (list<boost::shared_ptr<AutomationLine> >::const_iterator li = lines.begin(); li != lines.end(); ++li) {
if ((*li)->the_list()->id() == alist_id) { if ((*li)->the_list()->id() == alist_id) {