Revert "Changing listen to listen the current iface only instead of 0" (#7266)

jjsuwa · Takayuki 'January June' Suwa · web-flow · commit bf718c39afe8 · 2020-05-03T14:52:35.000-04:00
workaround for #7262 (reverts #7217) Co-authored-by: Takayuki 'January June' Suwa <jjsuwa.sys3175@gmail.com>
diff --git a/libraries/ESP8266mDNS/src/LEAmDNS_Helpers.cpp b/libraries/ESP8266mDNS/src/LEAmDNS_Helpers.cpp
@@ -226,7 +226,7 @@ bool MDNSResponder::_allocUDPContext(void)
         m_pUDPContext = new UdpContext;
         m_pUDPContext->ref();
 
-        if (m_pUDPContext->listen(&m_netif->ip_addr, DNS_MQUERY_PORT))
+        if (m_pUDPContext->listen(IP4_ADDR_ANY, DNS_MQUERY_PORT))
         {
             m_pUDPContext->setMulticastTTL(MDNS_MULTICAST_TTL);
             m_pUDPContext->onRx(std::bind(&MDNSResponder::_callProcess, this));

Original file line number	Diff line number	Diff line change
`@@ -226,7 +226,7 @@ bool MDNSResponder::_allocUDPContext(void)`
`226`	`226`	`m_pUDPContext = new UdpContext;`
`227`	`227`	`m_pUDPContext->ref();`
`228`	`228`
`229`		`- if (m_pUDPContext->listen(&m_netif->ip_addr, DNS_MQUERY_PORT))`
	`229`	`+ if (m_pUDPContext->listen(IP4_ADDR_ANY, DNS_MQUERY_PORT))`
`230`	`230`	`{`
`231`	`231`	`m_pUDPContext->setMulticastTTL(MDNS_MULTICAST_TTL);`
`232`	`232`	`m_pUDPContext->onRx(std::bind(&MDNSResponder::_callProcess, this));`