Added some logging on address resolution failure

src/icetransport.cpp

@@ -380,8 +380,11 @@ IceTransport::IceTransport(const Configuration &config, Description::Role role,
 		hints.ai_protocol = IPPROTO_UDP;
 		hints.ai_flags = AI_ADDRCONFIG;
 		struct addrinfo *result = nullptr;
-		if (getaddrinfo(server.hostname.c_str(), server.service.c_str(), &hints, &result) != 0)
+		if (getaddrinfo(server.hostname.c_str(), server.service.c_str(), &hints, &result) != 0) {
+			PLOG_WARNING << "Unable to resolve STUN server address: " << server.hostname << ':'
+			             << server.service;
 			continue;
+		}
 
 		for (auto p = result; p; p = p->ai_next) {
 			if (p->ai_family == AF_INET) {
@@ -423,8 +426,11 @@ IceTransport::IceTransport(const Configuration &config, Description::Role role,
 		    server.relayType == IceServer::RelayType::TurnUdp ? IPPROTO_UDP : IPPROTO_TCP;
 		hints.ai_flags = AI_ADDRCONFIG;
 		struct addrinfo *result = nullptr;
-		if (getaddrinfo(server.hostname.c_str(), server.service.c_str(), &hints, &result) != 0)
+		if (getaddrinfo(server.hostname.c_str(), server.service.c_str(), &hints, &result) != 0) {
+			PLOG_WARNING << "Unable to resolve TURN server address: " << server.hostname << ':'
+			             << server.service;
 			continue;
+		}
 
 		for (auto p = result; p; p = p->ai_next) {
 			if (p->ai_family == AF_INET || p->ai_family == AF_INET6) {