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src/engine/main.cpp

 #include <AdblockPlus.h>
 #include <functional>
 #include <vector>
 #include <Windows.h>
 
 #include "../shared/AutoHandle.h"
 #include "../shared/Communication.h"
 #include "../shared/Dictionary.h"
 #include "../shared/Utils.h"
 #include "../shared/Version.h"
@@ skipping 189 matching lines @@
     DebugLastError("CreateMutex failed");
     return 1;
   }
 
   if (GetLastError() == ERROR_ALREADY_EXISTS)
   {
     DebugLastError("Named pipe exists, another engine instance appears to be running");
     return 1;
   }
 
-  int argc;
-  LPWSTR* argv = CommandLineToArgvW(GetCommandLineW(), &argc);
-  std::wstring locale(argc >= 2 ? argv[1] : L"");
-  LocalFree(argv);
-
-  Dictionary::Create(locale);
-  filterEngine = CreateFilterEngine(locale);
-
   for (;;)
   {
     try
     {
       Communication::Pipe* pipe = new Communication::Pipe(Communication::pipeName,
             Communication::Pipe::MODE_CREATE);
 
+      if (!filterEngine.get())
+      {
+        int argc;
+        LPWSTR* argv = CommandLineToArgvW(GetCommandLineW(), &argc);
+        std::wstring locale(argc >= 2 ? argv[1] : L"");
+        LocalFree(argv);
+        Dictionary::Create(locale);
+        filterEngine = CreateFilterEngine(locale);
+      }
+
       // TODO: Count established connections, kill the engine when none are left
       AutoHandle thread(CreateThread(0, 0, ClientThread, static_cast<LPVOID>(pipe), 0, 0));
       if (!thread)
       {
         delete pipe;
         DebugLastError("CreateThread failed");
         return 1;
       }
     }
     catch (std::runtime_error e)
     {
       DebugException(e);
       return 1;
     }
   }
 
   return 0;
 }