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Playlist UI Tweaks: Fix some bugs related to old playlists without pgroup_ids

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This commit is contained in:
Ben Loftis 2021-07-20 13:11:33 -05:00
parent 3b3473c6eb
commit ba7237c152
2 changed files with 20 additions and 4 deletions
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14
libs/ardour/session_playlists.cc
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@ -189,6 +189,11 @@ SessionPlaylists::n_playlists () const
boost::shared_ptr<Playlist>
SessionPlaylists::for_pgroup (string pgroup_id, const PBD::ID& id)
{
if(pgroup_id.length()==0) {
/*matching empty pgroup-id's would be meaningless*/
return boost::shared_ptr<Playlist>();
}
Glib::Threads::Mutex::Lock lm (lock);
for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) {
@ -213,10 +218,15 @@ SessionPlaylists::for_pgroup (string pgroup_id, const PBD::ID& id)
std::vector<boost::shared_ptr<Playlist> >
SessionPlaylists::playlists_for_pgroup (std::string pgroup)
{
Glib::Threads::Mutex::Lock lm (lock);
vector<boost::shared_ptr<Playlist> > pl_tr;
if(pgroup.length()==0) {
/*matching empty pgroup-id's would be meaningless*/
return pl_tr;
}
Glib::Threads::Mutex::Lock lm (lock);
for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) {
if ((*i)->pgroup_id().compare(pgroup)==0) {
pl_tr.push_back (*i);