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Fix segfault on device change

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This commit is contained in:
Zoran Vuckovic 2018-06-17 18:50:27 +02:00
parent b487c3cace
commit 22d30a0dbf
1 changed files with 8 additions and 16 deletions
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24
midi/midi_driver.c
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@ -161,25 +161,17 @@ bool midi_driver_set_volume(unsigned volume)
bool midi_driver_init_io_buffers(void)
{
if (midi_drv_input_enabled)
{
midi_drv_input_buffer = (uint8_t*)malloc(MIDI_DRIVER_BUF_SIZE);
if (!midi_drv_input_buffer)
return false;
midi_drv_input_buffer = (uint8_t*)malloc(MIDI_DRIVER_BUF_SIZE);
midi_drv_output_buffer = (uint8_t*)malloc(MIDI_DRIVER_BUF_SIZE);
midi_drv_input_event.data = midi_drv_input_buffer;
midi_drv_input_event.data_size = 0;
}
if (!midi_drv_input_buffer || !midi_drv_output_buffer)
return false;
if (midi_drv_output_enabled)
{
midi_drv_output_buffer = (uint8_t*)malloc(MIDI_DRIVER_BUF_SIZE);
if (!midi_drv_output_buffer)
return false;
midi_drv_input_event.data = midi_drv_input_buffer;
midi_drv_input_event.data_size = 0;
midi_drv_output_event.data = midi_drv_output_buffer;
midi_drv_output_event.data_size = 0;
}
midi_drv_output_event.data = midi_drv_output_buffer;
midi_drv_output_event.data_size = 0;
return true;
}