Use a binary 0 as string separator

src/shared/Communication.cpp

 #include PRECOMPILED_HEADER_FILE
 
 #include <Lmcons.h>
 #include <sstream>
 
 #include "Communication.h"
 
 namespace
 {
   std::wstring GetUserName()
@@ skipping 11 matching lines @@
   }
 }
 
 const std::wstring Communication::pipeName = L"\\\\.\\pipe\\adblockplusengine_" + GetUserName();
 
 std::string Communication::MarshalStrings(const std::vector<std::string>& strings)
 {
   // TODO: This is some pretty hacky marshalling, replace it with something more robust
   std::string marshalledStrings;
   for (std::vector<std::string>::const_iterator it = strings.begin(); it != strings.end(); it++)
-    marshalledStrings += *it + ';';
+    marshalledStrings += *it + '\0';
   return marshalledStrings;
 }
 
 std::vector<std::string> Communication::UnmarshalStrings(const std::string& message)
 {
   std::stringstream stream(message);
   std::vector<std::string> strings;
   std::string string;
-  while (std::getline(stream, string, ';'))
+  while (std::getline(stream, string, '\0'))
       strings.push_back(string);
   return strings;
 }
 
 std::string Communication::ReadMessage(HANDLE pipe)
 {
   std::stringstream stream;
   std::auto_ptr<char> buffer(new char[bufferSize]);
   bool doneReading = false;
   while (!doneReading)
@@ skipping 11 matching lines @@
   }
   return stream.str();
 }
 
 void Communication::WriteMessage(HANDLE pipe, const std::string& message)
 {
   DWORD bytesWritten;
   if (!WriteFile(pipe, message.c_str(), message.length(), &bytesWritten, 0)) 
     throw std::runtime_error("Failed to write to pipe");
 }