diff --git a/src/mod/endpoints/mod_sofia/sofia_presence.c b/src/mod/endpoints/mod_sofia/sofia_presence.c
index 8c5727ef3d..26b42d527a 100644
--- a/src/mod/endpoints/mod_sofia/sofia_presence.c
+++ b/src/mod/endpoints/mod_sofia/sofia_presence.c
@@ -1231,14 +1231,14 @@ void sofia_presence_handle_sip_i_subscribe(int status,
 			
 		if ((profile->pflags & PFLAG_AGGRESSIVE_NAT_DETECTION)) {
 			if (sip && sip->sip_via) {
-				const char *port = sip->sip_via->v_port;
-				const char *host = sip->sip_via->v_host;
+				const char *v_port = sip->sip_via->v_port;
+				const char *v_host = sip->sip_via->v_host;
 					
-				if (host && sip->sip_via->v_received) {
+				if (v_host && sip->sip_via->v_received) {
 					is_nat = "via received";
-				} else if (host && strcmp(network_ip, host)) {
+				} else if (v_host && strcmp(network_ip, v_host)) {
 					is_nat = "via host";
-				} else if (port && atoi(port) != network_port) {
+				} else if (v_port && atoi(v_port) != network_port) {
 					is_nat = "via port";
 				}
 			}
diff --git a/src/mod/endpoints/mod_sofia/sofia_reg.c b/src/mod/endpoints/mod_sofia/sofia_reg.c
index 1db26a16d0..b4c5ff7773 100644
--- a/src/mod/endpoints/mod_sofia/sofia_reg.c
+++ b/src/mod/endpoints/mod_sofia/sofia_reg.c
@@ -465,8 +465,8 @@ uint8_t sofia_reg_handle_register(nua_t * nua, sofia_profile_t *profile, nua_han
 	if (contact->m_url) {
 		const char *port = contact->m_url->url_port;
 		char new_port[25] = "";
-		display = contact->m_display;
 		const char *contact_host = contact->m_url->url_host;
+		display = contact->m_display;
 		
 		if (is_nat) {
 			reg_desc = "Registered(AUTO-NAT)";