Issues #696,1231,1264,1265 - Improve handling in PassthroughApp

src/plugin/AdblockPlusClient.cpp

 #include "PluginStdAfx.h"
 #include "PluginSettings.h"
 #include "PluginSystem.h"
 #include "PluginFilter.h"
 #include "PluginClientFactory.h"
 #include "PluginMutex.h"
 #include "PluginClass.h"
 
 #include "AdblockPlusClient.h"
 
@@ skipping 191 matching lines @@
     }
 
     instance = s_instance;
   }
   s_criticalSectionLocal.Unlock();
 
   return instance;
 }
 
 
-bool CAdblockPlusClient::ShouldBlock(CString src, int contentType, const CString& domain, bool addDebug)
+bool CAdblockPlusClient::ShouldBlock(const CString& src, int contentType, const CString& domain, bool addDebug)
 {
   bool isBlocked = false;
 
   bool isCached = false;
 
   CPluginSettings* settings = CPluginSettings::GetInstance();
 
   m_criticalSectionCache.Lock();
   {
     std::map<CString,bool>::iterator it = m_cacheBlockedSources.find(src);
@@ skipping 355 matching lines @@
   DEBUG_GENERAL("CompareVersions");
   Communication::OutputBuffer request;
   request << Communication::PROC_COMPARE_VERSIONS << ToUtf8String(v1) << ToUtf8String(v2);
   Communication::InputBuffer response;
   if (!CallEngine(request, response))
     return 0;
   int result;
   response >> result;
   return result;
 }