main: check return value of layer2_tx_fill_packet_queue()
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@ -239,7 +239,7 @@ int main(int argc, char **argv)
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}
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// fill the TX queue from the TUN device
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layer2_tx_fill_packet_queue(&l2tx);
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RESULT_CHECK(layer2_tx_fill_packet_queue(&l2tx));
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if((now > next_tx_switch_time) && (on_air || !layer1_rx_is_busy(&rx))) {
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if(layer2_tx_can_transmit(&l2tx)) {
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