diff -ruN arpage/src/event_zone.cc new_arpage/src/event_zone.cc

--- arpage/src/event_zone.cc	2019-02-11 10:46:34.273065725 +0300

+++ new_arpage/src/event_zone.cc	2019-02-11 10:45:39.387317528 +0300

@@ -204,6 +204,7 @@

 midi_uninit( jack_client_t * jack_client ) {

    jack_client_close( jack_client );

    sleep(1);

+   return 0;

 }

 //-----------------------------------------------------------------------------

diff -ruN arpage/src/jack_process.cc new_arpage/src/jack_process.cc

--- arpage/src/jack_process.cc	2019-02-11 10:46:43.526769037 +0300

+++ new_arpage/src/jack_process.cc	2019-02-11 10:45:50.364321704 +0300

@@ -267,6 +267,7 @@

 midi_uninit( jack_client_t * jack_client ) {

    jack_client_close( jack_client );

    sleep(1);

+   return 0;

 }

 //-----------------------------------------------------------------------------