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Fix minor warning w/Ubuntu18.04 in host test build #5829

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Mar 2, 2019
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3 changes: 2 additions & 1 deletion tests/host/common/MockUART.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,8 @@ static void
uart_do_write_char(const int uart_nr, char c)
{
if (uart_nr >= UART0 && uart_nr <= UART1)
write(uart_nr + 1, &c, 1);
if (1 != write(uart_nr + 1, &c, 1))
fprintf(stderr, "Unable to write character to emulated UART stream: %d\n", c);
}

// write a new byte into the RX FIFO buffer
Expand Down