DummyBackend: fix midi event mux+sorting

[ardour.git] / libs / ardour / midi_model.cc

diff --git a/libs/ardour/midi_model.cc b/libs/ardour/midi_model.cc
index 716d5117982a739627a6eef9b6b226a2f530aba4..ef9544589dcda716a02ff261b2b62a708236c3c8 100644 (file)
--- a/libs/ardour/midi_model.cc
+++ b/libs/ardour/midi_model.cc
@@ -1252,7 +1252,7 @@ MidiModel::PatchChangePtr
 MidiModel::PatchChangeDiffCommand::unmarshal_patch_change (XMLNode* n)
 {
        XMLProperty* prop;
-       Evoral::event_id_t id;
+       Evoral::event_id_t id = 0;
        Evoral::MusicalTime time = 0;
        int channel = 0;
        int program = 0;
@@ -1284,6 +1284,7 @@ MidiModel::PatchChangeDiffCommand::unmarshal_patch_change (XMLNode* n)
        }
 
        PatchChangePtr p (new Evoral::PatchChange<TimeType> (time, channel, program, bank));
+       assert(id);
        p->set_id (id);
        return p;
 }