Set data bits on Windows.

diff --git a/serialport.c b/serialport.c
index f7e946b44d4f850dd22f2280ac718321b7cc3f78..0ebf32681ab81b5e392170ba6a12df07ae2c3870 100644 (file)
--- a/serialport.c
+++ b/serialport.c
@@ -539,6 +539,8 @@ int sp_set_params(struct sp_port *port, int baudrate,
                return SP_ERR_ARG;
        }
 
+       dcb.ByteSize = bits;
+
        switch (stopbits) {
        /* Note: There's also ONE5STOPBITS == 1.5 (unneeded so far). */
        case 1: