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slirp: remove dead assignments, spotted by clang

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Value stored is never read.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-03-07 13:13:05 +00:00
parent a990f58fed
commit aca9fcd28e
2 changed files with 7 additions and 15 deletions
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19
slirp/tcp_input.c
View File

@ -597,7 +597,7 @@ findso:
*ip=save_ip;
icmp_error(m, ICMP_UNREACH,code, 0,strerror(errno));
}
tp = tcp_close(tp);
tcp_close(tp);
m_free(m);
} else {
/*
@ -660,8 +660,9 @@ findso:
goto dropwithreset;
if (tiflags & TH_RST) {
if (tiflags & TH_ACK)
tp = tcp_drop(tp,0); /* XXX Check t_softerror! */
if (tiflags & TH_ACK) {
tcp_drop(tp, 0); /* XXX Check t_softerror! */
}
goto drop;
}
@ -821,13 +822,13 @@ trimthenstep6:
case TCPS_FIN_WAIT_2:
case TCPS_CLOSE_WAIT:
tp->t_state = TCPS_CLOSED;
tp = tcp_close(tp);
tcp_close(tp);
goto drop;
case TCPS_CLOSING:
case TCPS_LAST_ACK:
case TCPS_TIME_WAIT:
tp = tcp_close(tp);
tcp_close(tp);
goto drop;
}
@ -1074,7 +1075,7 @@ trimthenstep6:
*/
case TCPS_LAST_ACK:
if (ourfinisacked) {
tp = tcp_close(tp);
tcp_close(tp);
goto drop;
}
break;
@ -1165,12 +1166,6 @@ dodata:
if ((ti->ti_len || (tiflags&TH_FIN)) &&
TCPS_HAVERCVDFIN(tp->t_state) == 0) {
TCP_REASS(tp, ti, m, so, tiflags);
/*
* Note the amount of data that peer has sent into
* our window, in order to estimate the sender's
* buffer size.
*/
len = so->so_rcv.sb_datalen - (tp->rcv_adv - tp->rcv_nxt);
} else {
m_free(m);
tiflags &= ~TH_FIN;

3
slirp/tftp.c
View File

@ -161,7 +161,6 @@ static void tftp_send_error(struct tftp_session *spt,
struct sockaddr_in saddr, daddr;
struct mbuf *m;
struct tftp_t *tp;
int nobytes;
m = m_get(spt->slirp);
@ -185,8 +184,6 @@ static void tftp_send_error(struct tftp_session *spt,
daddr.sin_addr = spt->client_ip;
daddr.sin_port = spt->client_port;
nobytes = 2;
m->m_len = sizeof(struct tftp_t) - 514 + 3 + strlen(msg) -
sizeof(struct ip) - sizeof(struct udphdr);