xan/patty
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Use tcflush() in patty_kiss_tnc_new()

Browse source 
Use tcflush() to initialize TTY state in patty_kiss_tnc_new(), so that
no unexpected data causes KISS framing errors
This commit is contained in:
XANTRONIX Development 2020-08-08 22:47:26 -04:00 • committed by XANTRONIX Industrial
parent 08509999c4
commit b99a6607ba
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/kiss.c
View file

@ -143,6 +143,10 @@ patty_kiss_tnc *patty_kiss_tnc_new_fd(int fd) {
if (tcsetattr(fd, TCSANOW, &tnc->attrs) < 0) {
goto error_tcsetattr;
}
if (tcflush(fd, TCIOFLUSH) < 0) {
goto error_tcflush;
}
}
tnc->fd = fd;
@ -154,6 +158,7 @@ patty_kiss_tnc *patty_kiss_tnc_new_fd(int fd) {
return tnc;
error_tcflush:
error_tcsetattr:
error_tcgetattr:
error_malloc_buf: