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Better variable name in patty_kiss_tnc_recv()

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XANTRONIX Development 2020-09-16 14:53:37 -05:00 • committed by XANTRONIX Industrial
parent 16b46168b2
commit 4b1e0ff46d
1 changed files with 8 additions and 8 deletions
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16
src/tnc.c
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@ -215,7 +215,7 @@ ssize_t patty_kiss_tnc_pending(patty_kiss_tnc *tnc) {
ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
void *buf,
size_t len) {
size_t w = 0; /* Number of bytes written to buf */
size_t o = 0; /* Number of bytes written to buf */
int flags = STATE_NONE;
@ -228,11 +228,11 @@ ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
while (1) {
uint8_t c;
if (w == len) {
if (o == len) {
tnc_drop(tnc);
flags &= ~STATE_FRAME;
w = 0;
o = 0;
}
if (tnc->offset == 0) {
@ -263,7 +263,7 @@ ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
if (c == PATTY_KISS_FEND) {
flags = STATE_NONE;
if (w > 0) {
if (o > 0) {
goto done;
}
@ -292,12 +292,12 @@ ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
} else {
switch (c) {
case PATTY_KISS_TFEND:
((uint8_t *)buf)[w++] = PATTY_KISS_FEND;
((uint8_t *)buf)[o++] = PATTY_KISS_FEND;
flags &= ~STATE_ESCAPE;
continue;
case PATTY_KISS_TFESC:
((uint8_t *)buf)[w++] = PATTY_KISS_FESC;
((uint8_t *)buf)[o++] = PATTY_KISS_FESC;
flags &= ~STATE_ESCAPE;
continue;
@ -308,7 +308,7 @@ ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
}
}
((uint8_t *)buf)[w++] = c;
((uint8_t *)buf)[o++] = c;
}
done:
@ -320,7 +320,7 @@ done:
return 0;
}
return (ssize_t)w;
return (ssize_t)o;
error_io:
return -1;