sipcall: Fix unitiliazed variable

Gitlab: #612
Change-Id: I923c6cf4dcbe94cdf3667717f977e21f8d1b7ce1

src/ip_utils.cpp

@@ -291,6 +291,11 @@ ip_utils::getLocalAddr(pj_uint16_t family)
 IpAddr
 ip_utils::getInterfaceAddr(const std::string& interface, pj_uint16_t family)
 {
+    if (AF_UNSPEC == family) {
+        JAMI_WARN("Unspecifcied interface family");
+        return {};
+    }
+
     if (interface == DEFAULT_INTERFACE)
         return getLocalAddr(family);
 

src/sip/sipcall.cpp

@@ -3032,6 +3032,7 @@ SIPCall::setupIceResponse()
 
     auto opt = account->getIceOptions();
 
+    opt.accountPublicAddr = account->getPublishedIpAddress();
     opt.accountLocalAddr = ip_utils::getInterfaceAddr(account->getLocalInterface(),
                                                       opt.accountPublicAddr.getFamily());
 
@@ -3041,8 +3042,6 @@ SIPCall::setupIceResponse()
         return;
     }
 
-    opt.accountPublicAddr = account->getPublishedIpAddress();
-
     if (not initIceMediaTransport(false, opt)) {
         JAMI_ERR("[call:%s] ICE initialization failed", getCallId().c_str());
         // Fatal condition