That'll work, I suppose

This commit is contained in:
XANTRONIX Development 2015-07-12 12:00:35 -05:00
parent 17dd963f97
commit b5ef56c4a0

View file

@ -10,6 +10,10 @@ ssize_t patty_kiss_read(int fd, void *buf, size_t len, int *port) {
int flags = KISS_NONE;
size_t i, b = 0;
if (read(fd, buf, len) < 0) {
goto error_io;
}
*port = 0;
for (i=0; i<len; i++) {
@ -25,10 +29,12 @@ ssize_t patty_kiss_read(int fd, void *buf, size_t len, int *port) {
if (flags & KISS_ESCAPE) {
if (c == PATTY_KISS_TFEND) {
((char *)buf)[b++] = PATTY_KISS_FEND;
((unsigned char *)buf)[b++] = PATTY_KISS_FEND;
} else if (c == PATTY_KISS_TFESC) {
((char *)buf)[b++] = PATTY_KISS_FESC;
((unsigned char *)buf)[b++] = PATTY_KISS_FESC;
} else {
errno = EIO;
goto error_io;
}
@ -60,7 +66,7 @@ ssize_t patty_kiss_read(int fd, void *buf, size_t len, int *port) {
continue;
}
((char *)buf)[b++] = c;
((unsigned char *)buf)[b++] = c;
}
}