Don't publish empty barcodes
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@ -48,6 +48,11 @@ main(int argc, char **argv)
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while (true)
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{
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barcode = await_next_barcode(input_fd);
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if (barcode[0] == '\x00')
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{
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/* Newline is pressed twice. Ignore any 'empty' barcodes. */
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continue;
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}
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if (zsock_send(zsock, "s", barcode) < 0)
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{
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fprintf(stderr, "Sending barcode failed!\n");
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