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Forwarded: part of Origin PR by Jojo-Schmitz
Origin: https://github.com/musescore/MuseScore/pull/9000
Author: Hans Petter Selasky <hps@selasky.org>
Description: Fix GH#10407: ALSA sequencer device leaks when toggling MIDI ON/OFF
--- a/mscore/alsa.cpp
+++ b/mscore/alsa.cpp
@@ -617,6 +617,7 @@ AlsaAudio::~AlsaAudio()
{
stop();
delete alsa;
+ delete midiDriver;
}
//---------------------------------------------------------
--- a/mscore/alsamidi.h
+++ b/mscore/alsamidi.h
@@ -47,7 +47,7 @@ class AlsaMidiDriver : public MidiDriver
public:
AlsaMidiDriver(Seq* s);
- virtual ~AlsaMidiDriver() {}
+ ~AlsaMidiDriver();
virtual bool init();
virtual Port registerOutPort(const QString& name);
virtual Port registerInPort(const QString& name);
--- a/mscore/mididriver.cpp
+++ b/mscore/mididriver.cpp
@@ -131,10 +131,16 @@ static const unsigned int outCap = SND_S
//---------------------------------------------------------
AlsaMidiDriver::AlsaMidiDriver(Seq* s)
- : MidiDriver(s)
+ : MidiDriver(s), alsaSeq(0)
{
}
+AlsaMidiDriver::~AlsaMidiDriver()
+ {
+ if (alsaSeq)
+ snd_seq_close(alsaSeq);
+ }
+
//---------------------------------------------------------
// init
// return false on error
|
