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slirp: Remove unused return value of tftp_send_next_block 

No caller actually makes use of this value, so let's simplify the code.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
This commit is contained in:
Jan Kiszka 2012-09-13 12:44:27 +02:00
parent 4aa401f39e
commit eb7faf0e3a
1 changed files with 5 additions and 9 deletions
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14
slirp/tftp.c
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@ -197,8 +197,8 @@ out:
tftp_session_terminate(spt); tftp_session_terminate(spt);
} }
static int tftp_send_next_block(struct tftp_session *spt, static void tftp_send_next_block(struct tftp_session *spt,
struct tftp_t *recv_tp) struct tftp_t *recv_tp)
{ {
struct sockaddr_in saddr, daddr; struct sockaddr_in saddr, daddr;
struct mbuf *m; struct mbuf *m;
@ -208,7 +208,7 @@ static int tftp_send_next_block(struct tftp_session *spt,
m = m_get(spt->slirp); m = m_get(spt->slirp);
if (!m) { if (!m) {
return -1; return;
} }
memset(m->m_data, 0, m->m_size); memset(m->m_data, 0, m->m_size);
@ -235,7 +235,7 @@ static int tftp_send_next_block(struct tftp_session *spt,
tftp_send_error(spt, 1, "File not found", tp); tftp_send_error(spt, 1, "File not found", tp);
return -1; return;
} }
m->m_len = sizeof(struct tftp_t) - (512 - nobytes) - m->m_len = sizeof(struct tftp_t) - (512 - nobytes) -
@ -251,7 +251,6 @@ static int tftp_send_next_block(struct tftp_session *spt,
} }
spt->block_nr++; spt->block_nr++;
return 0;
} }
static void tftp_handle_rrq(Slirp *slirp, struct tftp_t *tp, int pktlen) static void tftp_handle_rrq(Slirp *slirp, struct tftp_t *tp, int pktlen)
@ -383,10 +382,7 @@ static void tftp_handle_ack(Slirp *slirp, struct tftp_t *tp, int pktlen)
return; return;
} }
if (tftp_send_next_block(&slirp->tftp_sessions[s], tftp_send_next_block(&slirp->tftp_sessions[s], tp);
tp) < 0) {
return;
}
} }
static void tftp_handle_error(Slirp *slirp, struct tftp_t *tp, int pktlen) static void tftp_handle_error(Slirp *slirp, struct tftp_t *tp, int pktlen)