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Fix bug #36857: tcp_listen_dual_with_backlog() only works with ANY
address Change-Id: I092a4c9978d88040214fc44a4c4b353be618d76c
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@ -591,11 +591,12 @@ tcp_listen_dual_with_backlog(struct tcp_pcb *pcb, u8_t backlog)
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{
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struct tcp_pcb *lpcb;
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if (!ipX_addr_isany(PCB_ISIPV6(pcb), &pcb->local_ip)) {
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return NULL;
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}
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lpcb = tcp_listen_with_backlog(pcb, backlog);
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if (lpcb != NULL) {
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if ((lpcb != NULL) &&
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ipX_addr_isany(PCB_ISIPV6(pcb), &pcb->local_ip)) {
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/* The default behavior is to accept connections on either
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* IPv4 or IPv6, if not bound. */
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/* @see NETCONN_FLAG_IPV6_V6ONLY for changing this behavior */
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((struct tcp_pcb_listen*)lpcb)->accept_any_ip_version = 1;
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}
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return lpcb;
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