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Check that tcp_abort/tcp_abandon isn't called for listen-pcbs

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This commit is contained in:
goldsimon 2010-04-21 19:55:14 +00:00
parent d2c632fb18
commit 49e8e28cf6
1 changed files with 3 additions and 2 deletions
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5
src/core/tcp.c
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@ -317,7 +317,9 @@ tcp_abandon(struct tcp_pcb *pcb, int reset)
#endif /* LWIP_CALLBACK_API */
void *errf_arg;
/* pcb->state LISTEN not allowed here */
LWIP_ASSERT("don't call tcp_abort/tcp_abandon for listen-pcbs",
pcb->state != LISTEN);
/* Figure out on which TCP PCB list we are, and remove us. If we
are in an active state, call the receive function associated with
the PCB with a NULL argument, and send an RST to the remote end. */
@ -325,7 +327,6 @@ tcp_abandon(struct tcp_pcb *pcb, int reset)
tcp_pcb_remove(&tcp_tw_pcbs, pcb);
memp_free(MEMP_TCP_PCB, pcb);
} else {
/* @todo: pcb->state, LISTEN not allowed */
seqno = pcb->snd_nxt;
ackno = pcb->rcv_nxt;
ip_addr_copy(local_ip, pcb->local_ip);