Fix crash if connection has failed

apps/openmw/engine.cpp

@@ -632,6 +632,8 @@ private:
 void OMW::Engine::go()
 {
     assert (!mContentFiles.empty());
+    if(!mwmp::Main::init(mContentFiles))
+        return;
 
     mViewer = new osgViewer::Viewer;
 
@@ -660,7 +662,6 @@ void OMW::Engine::go()
     ToUTF8::Utf8Encoder encoder (mEncoding);
     mEncoder = &encoder;
 
-    mwmp::Main::init(mContentFiles);
     prepareEngine (settings);
     mwmp::Main::postInit();
     mSkipMenu = true;

apps/openmw/mwmp/Main.cpp

@@ -113,7 +113,7 @@ void RestoreMgr(Settings::Manager &mgr)
     mgr.mChangedSettings = saveChangedSettings;
 }
 
-void Main::init(std::vector<std::string> &content)
+bool Main::init(std::vector<std::string> &content)
 {
     assert(!pMain);
     pMain = new Main();
@@ -138,6 +138,7 @@ void Main::init(std::vector<std::string> &content)
 
     pMain->mNetworking->connect(pMain->server, pMain->port);
     RestoreMgr(mgr);
+    return pMain->mNetworking->isConnected();
 }
 
 void Main::postInit()

apps/openmw/mwmp/Main.hpp

@@ -15,7 +15,7 @@ namespace mwmp
 
         static void optionsDesc(boost::program_options::options_description *desc);
         static void configure(const boost::program_options::variables_map &variables);
-        static void init(std::vector<std::string> &content);
+        static bool init(std::vector<std::string> &content);
         static void postInit();
         static void destroy();
         static const Main &get();

apps/openmw/mwmp/Networking.cpp

@@ -170,7 +170,6 @@ void Networking::connect(const std::string &ip, unsigned short port)
     {
         LOG_MESSAGE_SIMPLE(Log::LOG_ERROR, errmsg.c_str());
         SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "tes3mp", errmsg.c_str(), 0);
-        MWBase::Environment::get().getStateManager()->requestQuit();
     }
 }