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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, ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
void *buf, void *buf,
size_t len) { 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; int flags = STATE_NONE;
@ -228,11 +228,11 @@ ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
while (1) { while (1) {
uint8_t c; uint8_t c;
if (w == len) { if (o == len) {
tnc_drop(tnc); tnc_drop(tnc);
flags &= ~STATE_FRAME; flags &= ~STATE_FRAME;
w = 0; o = 0;
} }
if (tnc->offset == 0) { if (tnc->offset == 0) {
@ -263,7 +263,7 @@ ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
if (c == PATTY_KISS_FEND) { if (c == PATTY_KISS_FEND) {
flags = STATE_NONE; flags = STATE_NONE;
if (w > 0) { if (o > 0) {
goto done; goto done;
} }
@ -292,12 +292,12 @@ ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
} else { } else {
switch (c) { switch (c) {
case PATTY_KISS_TFEND: case PATTY_KISS_TFEND:
((uint8_t *)buf)[w++] = PATTY_KISS_FEND; ((uint8_t *)buf)[o++] = PATTY_KISS_FEND;
flags &= ~STATE_ESCAPE; flags &= ~STATE_ESCAPE;
continue; continue;
case PATTY_KISS_TFESC: case PATTY_KISS_TFESC:
((uint8_t *)buf)[w++] = PATTY_KISS_FESC; ((uint8_t *)buf)[o++] = PATTY_KISS_FESC;
flags &= ~STATE_ESCAPE; flags &= ~STATE_ESCAPE;
continue; 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: done:
@ -320,7 +320,7 @@ done:
return 0; return 0;
} }
return (ssize_t)w; return (ssize_t)o;
error_io: error_io:
return -1; return -1;