if (revents == G_IO_IN) {
probe = devc->channel_frame;
waveform_size = probe->type == SR_PROBE_ANALOG ?
ANALOG_WAVEFORM_SIZE : DIGITAL_WAVEFORM_SIZE;
if (revents == G_IO_IN) {
probe = devc->channel_frame;
waveform_size = probe->type == SR_PROBE_ANALOG ?
ANALOG_WAVEFORM_SIZE : DIGITAL_WAVEFORM_SIZE;