Issue #276 - replace TCHAR etc. with wide-character versions

src/plugin/Plugin.cpp

 #include "PluginStdAfx.h"
 
 #include "Plugin.h"
 #ifdef _WIN64
 #include "../../build/x64/AdblockPlus_i.c"
 #else
 #include "../../build/ia32/AdblockPlus_i.c"
 #endif
 
 #include "PluginClass.h"
@@ skipping 17 matching lines @@
 BEGIN_OBJECT_MAP(ObjectMap)
   OBJECT_ENTRY(CLSID_PluginClass, CPluginClass)
 END_OBJECT_MAP()
 
 //Dll Entry Point
 BOOL WINAPI DllMain(HINSTANCE hInstDll, DWORD fdwReason, LPVOID reserved)
 {
   switch( fdwReason )
   {
   case DLL_PROCESS_ATTACH:
-    TCHAR szFilename[MAX_PATH];
+    wchar_t szFilename[MAX_PATH];
     GetModuleFileName(NULL, szFilename, MAX_PATH);
-    _tcslwr_s(szFilename);
+    _wcslwr_s(szFilename);
 
-    if (_tcsstr(szFilename, _T("explorer.exe")))
+    if (wcsstr(szFilename, L"explorer.exe"))
     {
       return FALSE;
     }
 
     _Module.Init(ObjectMap, _Module.GetModuleInstance(), &LIBID_PluginLib);
     break;
 
   case DLL_THREAD_ATTACH:
     // thread-specific initialization.
     break;
@@ skipping 78 matching lines @@
 EXTERN_C void STDAPICALLTYPE OnInstall(MSIHANDLE hInstall, MSIHANDLE tmp)
 {
   InitPlugin(true);
 }
 
 // Called from updater
 EXTERN_C void STDAPICALLTYPE OnUpdate(void)
 {
   InitPlugin(false);
 }