diff options
| -rw-r--r-- | src/bootp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/bootp.c b/src/bootp.c index 0a35873..d78d61b 100644 --- a/src/bootp.c +++ b/src/bootp.c @@ -355,13 +355,13 @@ static void bootp_reply(Slirp *slirp, q += sizeof(nak_msg) - 1; } assert(q < end); - *q = RFC1533_END; + *q++ = RFC1533_END; daddr.sin_addr.s_addr = 0xffffffffu; - assert ((q - rbp->bp_vend + 1) <= DHCP_OPT_LEN); + assert(q <= end); - m->m_len = sizeof(struct bootp_t) + (q - rbp->bp_vend + 1) - sizeof(struct ip) - sizeof(struct udphdr); + m->m_len = sizeof(struct bootp_t) + (end - rbp->bp_vend) - sizeof(struct ip) - sizeof(struct udphdr); udp_output(NULL, m, &saddr, &daddr, IPTOS_LOWDELAY); } |