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

Fix byte order of extended control encode, decode

Browse source 
Fix byte order of extended format control encoding and decoding in the
following src/frame.c functions:

    * patty_ax25_frame_decode_control()

    * patty_ax25_frame_encode_reply_to()
This commit is contained in:
XANTRONIX Development 2020-07-19 22:51:17 -04:00 • committed by XANTRONIX Industrial
parent 08c952ae07
commit acce657f63
1 changed files with 10 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
src/frame.c
View file

@ -195,14 +195,13 @@ ssize_t patty_ax25_frame_decode_control(patty_ax25_frame *frame,
break;
case PATTY_AX25_FRAME_EXTENDED:
frame->control = (uint16_t)(buf[offset++] << 8);
frame->control |= (uint16_t)(buf[offset++]);
frame->control = (uint16_t)(buf[offset++]);
if (PATTY_AX25_FRAME_CONTROL_U(frame->control)) {
errno = EIO;
goto error;
if (!PATTY_AX25_FRAME_CONTROL_U(frame->control)) {
frame->control |= (uint16_t)(buf[offset++] << 8);
}
break;
}
if (PATTY_AX25_FRAME_CONTROL_I(frame->control)) {
@ -638,8 +637,11 @@ ssize_t patty_ax25_frame_encode_reply_to(patty_ax25_frame *frame,
break;
case PATTY_AX25_FRAME_EXTENDED:
((uint8_t *)buf)[offset++] = (reply->control & 0xff00) >> 8;
((uint8_t *)buf)[offset++] = reply->control & 0xf00ff;
((uint8_t *)buf)[offset++] = reply->control & 0x00ff;
if (!PATTY_AX25_FRAME_CONTROL_U(reply->control)) {
((uint8_t *)buf)[offset++] = (reply->control & 0xff00) >> 8;
}
break;
}