[Browser] Fixed two crashes relating to invalid data

apps/browser/NetController.cpp

@@ -85,13 +85,12 @@ void NetController::setData(QString address, QJsonObject server, ServerModel *mo
     model->setData(mi, server["passw"].toBool());
 
     mi = model->index(0, ServerData::PING);
-	// This *should* fix a crash when a port isn't returned by data.
-	if(!address.contains(":"))
-	{
-		address.append(":25565");
-	}
-	QStringList addr = address.split(":");
-	model->setData(mi, PingRakNetServer(addr[0].toLatin1().data(), addr[1].toUShort()));
+    
+    // This *should* fix a crash when a port isn't returned by data.
+    if(!address.contains(":"))
+        address.append(":25565");
+    QStringList addr = address.split(":");
+    model->setData(mi, PingRakNetServer(addr[0].toLatin1().data(), addr[1].toUShort())); 
 }
 
 bool NetController::downloadInfo(QAbstractItemModel *pModel, QModelIndex index)
@@ -229,6 +228,8 @@ void NetController::updateInfo()
     sd->players = map["players"].toInt();
     sd->maxPlayers = map["max_players"].toInt();
 
+    if(!sd->addr.contains(":")) 
+        sd->addr.append(":25565");
     QStringList addr = sd->addr.split(":");
     sd->ping = PingRakNetServer(addr[0].toLatin1(), addr[1].toUShort());
     if(sd->ping != PING_UNREACHABLE)

apps/browser/ServerInfoDialog.cpp

@@ -22,15 +22,18 @@ void ServerInfoDialog::refresh()
 {
     NetController::get()->updateInfo();
     ServerData *sd = NetController::get()->selectedServer();
-    leAddr->setText(sd->addr);
-    lblName->setText(sd->hostName);
-    lblPing->setNum(sd->ping);
-
-    listPlayers->clear();
-    QStringList players = NetController::get()->players();
-    listPlayers->addItems(players);
-    listPlugins->clear();
-    listPlugins->addItems(NetController::get()->plugins());
-
-    lblPlayers->setText(QString::number(players.size()) + " / " + QString::number(sd->maxPlayers));
+    if (sd)
+    {
+        leAddr->setText(sd->addr);
+        lblName->setText(sd->hostName);
+        lblPing->setNum(sd->ping);
+
+        listPlayers->clear();
+        QStringList players = NetController::get()->players();
+        listPlayers->addItems(players);
+        listPlugins->clear();
+        listPlugins->addItems(NetController::get()->plugins());
+
+        lblPlayers->setText(QString::number(players.size()) + " / " + QString::number(sd->maxPlayers));
+    }
 }