Fix reporting unhandled exceptions in MSVC

For some reason set_terminate() doesn't work with MSVC2013

src/app/main.cpp

@@ -135,6 +135,8 @@ int SDL_MAIN_FUNC(int argc, char *argv[])
     InitializeEventTypeTexts();
 
     int code = 0;
+    try
+    {
         while (true)
         {
             CApplication app(systemUtils.get()); // single instance of the application
@@ -169,9 +171,17 @@ int SDL_MAIN_FUNC(int argc, char *argv[])
             if (!restarting)
                 break;
         }
+    }
+    catch (std::exception& e)
+    {
+        CSignalHandlers::HandleUncaughtException(e);
+    }
+    catch (...)
+    {
+        CSignalHandlers::HandleOtherUncaughtException();
+    }
 
     logger.Info("Exiting with code %d\n", code);
-
     return code;
 }
 

src/app/signal_handlers.cpp

@@ -40,7 +40,6 @@ void CSignalHandlers::Init(CSystemUtils* systemUtils)
     signal(SIGABRT, SignalHandler);
     signal(SIGFPE,  SignalHandler);
     signal(SIGILL,  SignalHandler);
-    std::set_terminate(UnhandledExceptionHandler);
 }
 
 void CSignalHandlers::SignalHandler(int sig)
@@ -73,30 +72,24 @@ std::string demangle(const char* name) {
 #else
 // For MSVC and others
 // In MSVC typeinfo(e).name() should be already demangled
-std::string demangle(const char* name) {
+std::string demangle(const char* name)
+{
     return name;
 }
 #endif
 
-void CSignalHandlers::UnhandledExceptionHandler()
-{
-    std::exception_ptr exptr = std::current_exception();
-    try
-    {
-        std::rethrow_exception(exptr);
-    }
-    catch (const std::exception& e)
+void CSignalHandlers::HandleUncaughtException(const std::exception& e)
 {
     std::stringstream ss;
     ss << "Type: " << demangle(typeid(e).name()) << std::endl;
     ss << "Message: " << e.what();
     ReportError(ss.str());
 }
-    catch (...)
+
+void CSignalHandlers::HandleOtherUncaughtException()
 {
     ReportError("Unknown unhandled exception (not inherited from std::exception)");
 }
-}
 
 void CSignalHandlers::ReportError(const std::string& errorMessage)
 {

src/app/signal_handlers.h

@@ -28,6 +28,9 @@ class CSignalHandlers
 public:
     static void Init(CSystemUtils* systemUtils);
 
+    static void HandleUncaughtException(const std::exception& e);
+    static void HandleOtherUncaughtException();
+
 private:
     static void SignalHandler(int sig);
     static void UnhandledExceptionHandler();