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Lines 1475-1480
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| 1475 |
unsigned char flags; |
1475 |
unsigned char flags; |
| 1476 |
cc_t value; |
1476 |
cc_t value; |
| 1477 |
{ |
1477 |
{ |
|
|
1478 |
if ((slc_replyp - slc_reply) + 6 > sizeof(slc_reply)) |
| 1479 |
return; |
| 1478 |
if ((*slc_replyp++ = func) == IAC) |
1480 |
if ((*slc_replyp++ = func) == IAC) |
| 1479 |
*slc_replyp++ = IAC; |
1481 |
*slc_replyp++ = IAC; |
| 1480 |
if ((*slc_replyp++ = flags) == IAC) |
1482 |
if ((*slc_replyp++ = flags) == IAC) |
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Lines 1488-1498
Link Here
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| 1488 |
{ |
1490 |
{ |
| 1489 |
register int len; |
1491 |
register int len; |
| 1490 |
|
1492 |
|
| 1491 |
*slc_replyp++ = IAC; |
|
|
| 1492 |
*slc_replyp++ = SE; |
| 1493 |
len = slc_replyp - slc_reply; |
1493 |
len = slc_replyp - slc_reply; |
| 1494 |
if (len <= 6) |
1494 |
if (len <= 4 || (len + 2 > sizeof(slc_reply))) |
| 1495 |
return; |
1495 |
return; |
|
|
1496 |
|
| 1497 |
*slc_replyp++ = IAC; |
| 1498 |
*slc_replyp++ = SE; |
| 1499 |
len += 2; |
| 1500 |
|
| 1496 |
if (NETROOM() > len) { |
1501 |
if (NETROOM() > len) { |
| 1497 |
ring_supply_data(&netoring, slc_reply, slc_replyp - slc_reply); |
1502 |
ring_supply_data(&netoring, slc_reply, slc_replyp - slc_reply); |
| 1498 |
printsub('>', &slc_reply[2], slc_replyp - slc_reply - 2); |
1503 |
printsub('>', &slc_reply[2], slc_replyp - slc_reply - 2); |
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Lines 1645-1650
Link Here
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| 1645 |
register unsigned char *ep; |
1650 |
register unsigned char *ep; |
| 1646 |
{ |
1651 |
{ |
| 1647 |
register unsigned char *vp, c; |
1652 |
register unsigned char *vp, c; |
|
|
1653 |
unsigned int len, olen, elen; |
| 1648 |
|
1654 |
|
| 1649 |
if (opt_reply == NULL) /*XXX*/ |
1655 |
if (opt_reply == NULL) /*XXX*/ |
| 1650 |
return; /*XXX*/ |
1656 |
return; /*XXX*/ |
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Lines 1662-1680
Link Here
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| 1662 |
return; |
1668 |
return; |
| 1663 |
} |
1669 |
} |
| 1664 |
vp = env_getvalue(ep); |
1670 |
vp = env_getvalue(ep); |
| 1665 |
if (opt_replyp + (vp ? strlen((char *)vp) : 0) + |
1671 |
elen = 2 * (vp ? strlen((char *)vp) : 0) + |
| 1666 |
strlen((char *)ep) + 6 > opt_replyend) |
1672 |
2 * strlen((char *)ep) + 6; |
|
|
1673 |
if ((opt_replyend - opt_replyp) < elen) |
| 1667 |
{ |
1674 |
{ |
| 1668 |
register unsigned int len; |
1675 |
len = opt_replyend - opt_reply + elen; |
| 1669 |
opt_replyend += OPT_REPLY_SIZE; |
1676 |
olen = opt_replyp - opt_reply; |
| 1670 |
len = opt_replyend - opt_reply; |
|
|
| 1671 |
opt_reply = (unsigned char *)realloc(opt_reply, len); |
1677 |
opt_reply = (unsigned char *)realloc(opt_reply, len); |
| 1672 |
if (opt_reply == NULL) { |
1678 |
if (opt_reply == NULL) { |
| 1673 |
/*@*/ printf("env_opt_add: realloc() failed!!!\n"); |
1679 |
/*@*/ printf("env_opt_add: realloc() failed!!!\n"); |
| 1674 |
opt_reply = opt_replyp = opt_replyend = NULL; |
1680 |
opt_reply = opt_replyp = opt_replyend = NULL; |
| 1675 |
return; |
1681 |
return; |
| 1676 |
} |
1682 |
} |
| 1677 |
opt_replyp = opt_reply + len - (opt_replyend - opt_replyp); |
1683 |
opt_replyp = opt_reply + olen; |
| 1678 |
opt_replyend = opt_reply + len; |
1684 |
opt_replyend = opt_reply + len; |
| 1679 |
} |
1685 |
} |
| 1680 |
if (opt_welldefined((char *) ep)) |
1686 |
if (opt_welldefined((char *) ep)) |
