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AUDIO: Do not crash if MT32 driver is not fully initialized

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Eugene Sandulenko 2023-03-03 23:44:58 +01:00
parent 9fcb33a5e6
commit 4b24414b1d
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1 changed files with 3 additions and 0 deletions
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audio/mt32gm.cpp
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@ -973,6 +973,9 @@ void MidiDriver_MT32GM::metaEvent(int8 source, byte type, byte *data, uint16 len
} }
void MidiDriver_MT32GM::stopAllNotes(bool stopSustainedNotes) { void MidiDriver_MT32GM::stopAllNotes(bool stopSustainedNotes) {
if (!_driver)
return;
for (int i = 0; i < MIDI_CHANNEL_COUNT; ++i) { for (int i = 0; i < MIDI_CHANNEL_COUNT; ++i) {
if (!isOutputChannelUsed(i)) if (!isOutputChannelUsed(i))
continue; continue;