fix implicit cast warnings

coreapi/sal/event_op.cpp

@@ -226,7 +226,7 @@ void SalSubscribeOp::subscribe_refresher_listener_cb (belle_sip_refresher_t* ref
 		if (status_code == 503) { /*refresher returns 503 for IO error*/
 			reason = SalReasonIOError;
 		}
-		sal_error_info_set(&op->error_info, reason, "SIP", status_code,reason_phrase,NULL);
+		sal_error_info_set(&op->error_info, reason, "SIP", (int)status_code, reason_phrase, NULL);
 		op->root->callbacks.subscribe_response(op,sss, will_retry);
 	}else if (status_code==0){
 		op->root->callbacks.on_expire(op);
@@ -365,7 +365,7 @@ void SalPublishOp::publish_refresher_listener_cb (belle_sip_refresher_t* refresh
 			sip_etag_string = belle_sip_header_get_unparsed_value(sip_etag);
 		}
 		op->set_entity_tag(sip_etag_string);
-		sal_error_info_set(&op->error_info,SalReasonUnknown, "SIP", status_code,reason_phrase,NULL);
+		sal_error_info_set(&op->error_info,SalReasonUnknown, "SIP", (int)status_code, reason_phrase, NULL);
 		op->assign_recv_headers((belle_sip_message_t*)response);
 		op->root->callbacks.on_publish_response(op);
 	}

coreapi/sal/register_op.cpp

@@ -56,7 +56,7 @@ void SalRegisterOp::register_refresher_listener(belle_sip_refresher_t* refresher
 		/*only take first one for now*/
 		op->auth_info=sal_auth_info_create((belle_sip_auth_event_t*)(belle_sip_refresher_get_auth_events(refresher)->data));
 	}
-	sal_error_info_set(&op->error_info,SalReasonUnknown, "SIP", status_code,reason_phrase,NULL);
+	sal_error_info_set(&op->error_info,SalReasonUnknown, "SIP", (int)status_code, reason_phrase, NULL);
 	if (status_code>=200){
 		op->assign_recv_headers((belle_sip_message_t*)response);
 	}

coreapi/sal/sal.cpp

@@ -459,7 +459,7 @@ int Sal::add_listen_port(SalAddress* addr, bool_t is_tunneled) {
 									sal_transport_to_string(sal_address_get_transport(addr)));
 	}
 	if (lp) {
-		belle_sip_listening_point_set_keep_alive(lp,this->keep_alive);
+		belle_sip_listening_point_set_keep_alive(lp,(int)this->keep_alive);
 		result = belle_sip_provider_add_listening_point(this->prov,lp);
 		if (sal_address_get_transport(addr)==SalTransportTLS) {
 			set_tls_properties();
@@ -526,7 +526,7 @@ void Sal::make_supported_header(){
 		const char *tag=(const char*)it->data;
 		size_t taglen=strlen(tag);
 		if (alltags==NULL || (written+taglen+1>=buflen)) alltags=reinterpret_cast<char *>(ms_realloc(alltags,(buflen=buflen*2)));
-		written+=snprintf(alltags+written,buflen-written,it->next ? "%s, " : "%s",tag);
+		written+=(size_t)snprintf(alltags+written,buflen-written,it->next ? "%s, " : "%s",tag);
 	}
 	if (alltags){
 		this->supported=belle_sip_header_create("Supported",alltags);
@@ -606,7 +606,7 @@ void Sal::set_keepalive_period(unsigned int value) {
 	for (iterator=belle_sip_provider_get_listening_points(this->prov);iterator!=NULL;iterator=iterator->next) {
 		lp=(belle_sip_listening_point_t*)iterator->data;
 		if (this->use_tcp_tls_keep_alive || strcasecmp(belle_sip_listening_point_get_transport(lp),"udp")==0) {
-			belle_sip_listening_point_set_keep_alive(lp,this->keep_alive);
+			belle_sip_listening_point_set_keep_alive(lp,(int)this->keep_alive);
 		}
 	}
 }
@@ -713,7 +713,7 @@ int Sal::generate_uuid(char *uuid, size_t len) {
 		return -1;
 	}
 	for (i = 0; i < 6; i++)
-		written+=snprintf(uuid+written,len-written,"%2.2x", uuid_struct.node[i]);
+		written+=snprintf(uuid+written,len-(unsigned long)written,"%2.2x", uuid_struct.node[i]);
 	uuid[len-1]='\0';
 	return 0;
 }