Index: C:/Wesnoth/wesnoth/src/serialization/preprocessor.cpp
===================================================================
--- C:/Wesnoth/wesnoth/src/serialization/preprocessor.cpp	(revision 23206)
+++ C:/Wesnoth/wesnoth/src/serialization/preprocessor.cpp	(working copy)
@@ -54,7 +54,8 @@
 	int old_linenum_;
 protected:
 	preprocessor_streambuf &target_;
-	preprocessor(preprocessor_streambuf &);
+    std::vector< std::string > &called_macros_;
+	preprocessor(preprocessor_streambuf &, std::vector<std::string> &);
 public:
 	virtual bool get_chunk() = 0;
 	virtual ~preprocessor();
@@ -202,12 +203,13 @@
  * and when it is deleted, it will manage the stream 
  * to cause the previous scope to resume.
  */
-preprocessor::preprocessor(preprocessor_streambuf &t) :
+preprocessor::preprocessor(preprocessor_streambuf &t, std::vector<std::string> &callstack) :
 	old_preprocessor_(t.current_),
 	old_textdomain_(t.textdomain_),
 	old_location_(t.location_),
 	old_linenum_(t.linenum_),
-	target_(t)
+	target_(t),
+	called_macros_(callstack)
 {
 	++target_.depth_;
 	target_.current_ = this;
@@ -254,7 +256,7 @@
 	std::vector< std::string > files_;
 	std::vector< std::string >::const_iterator pos_, end_;
 public:
-	preprocessor_file(preprocessor_streambuf &, std::string const &);
+	preprocessor_file(preprocessor_streambuf &, std::vector<std::string> &, std::string const &);
 	virtual bool get_chunk();
 };
 
@@ -284,16 +286,18 @@
 	void put(char);
 	void put(std::string const &);
 public:
-	preprocessor_data(preprocessor_streambuf &, std::istream *,
+	preprocessor_data(preprocessor_streambuf &, 
+                      std::vector< std::string > &, 
+                      std::istream *,
 	                  std::string const &history,
 	                  std::string const &name, int line,
 	                  std::string const &dir, std::string const &domain);
 	virtual bool get_chunk();
 };
 
-preprocessor_file::preprocessor_file(preprocessor_streambuf &t,
+preprocessor_file::preprocessor_file(preprocessor_streambuf &t, std::vector< std::string > &callstack,
 		std::string const &name) :
-	preprocessor(t),
+	preprocessor(t,callstack),
 	files_(),
 	pos_(),
 	end_()
@@ -301,7 +305,7 @@
 	if (is_directory(name))
 		get_files_in_dir(name, &files_, NULL, ENTIRE_FILE_PATH, SKIP_MEDIA_DIR, DO_REORDER);
 	else
-		new preprocessor_data(t, istream_file(name), "", name, 1, directory_name(name), t.textdomain_);
+		new preprocessor_data(t, called_macros_, istream_file(name), "", name, 1, directory_name(name), t.textdomain_);
 	pos_ = files_.begin();
 	end_ = files_.end();
 }
@@ -319,16 +323,16 @@
 		unsigned sz = name.size();
 		if (sz < 5 || !std::equal(name.begin() + sz - 4, name.end(), ".cfg"))
 			continue;
-		new preprocessor_file(target_, name);
+		new preprocessor_file(target_, called_macros_, name);
 		return true;
 	}
 	return false;
 }
 
-preprocessor_data::preprocessor_data(preprocessor_streambuf &t, std::istream *i,
+preprocessor_data::preprocessor_data(preprocessor_streambuf &t, std::vector< std::string > &callstack, std::istream *i,
 		std::string const &history, std::string const &name, int linenum, 
 		std::string const &directory, std::string const &domain) :
-	preprocessor(t), 
+	preprocessor(t, callstack), 
 	in_(i), 
 	directory_(directory),
 	strings_(),
@@ -687,6 +691,12 @@
 			preproc_map::const_iterator macro = target_.defines_->find(symbol),
 			                            unknown_macro = target_.defines_->end();
 			if (macro != unknown_macro) {
+                
+                ERR_CF<<called_macros_.size();
+                for(std::vector<std::string>::iterator iter=called_macros_.begin(); iter!=called_macros_.end(); ++iter)
+                {
+                }
+                
 				preproc_define const &val = macro->second;
 				size_t nb_arg = strings_.size() - token.stack_pos - 1;
 				if (nb_arg != val.arguments.size()) {
@@ -769,10 +779,11 @@
 				}
 
 				pop_token();
+				called_macros_.push_back(symbol);
 				std::string const &dir = directory_name(val.location.substr(0, val.location.find(' ')));
 				if (!slowpath_) {
 					DBG_CF << "substituting macro " << symbol << '\n';
-					new preprocessor_data(target_, buffer, val.location, "",
+					new preprocessor_data(target_, called_macros_, buffer, val.location, "",
 					                      val.linenum, dir, val.textdomain);
 				} else {
 					DBG_CF << "substituting (slow) macro " << symbol << '\n';
@@ -780,12 +791,13 @@
 					preprocessor_streambuf *buf =
 						new preprocessor_streambuf(target_);
 					{	std::istream in(buf);
-						new preprocessor_data(*buf, buffer, val.location, "",
+						new preprocessor_data(*buf, called_macros_, buffer, val.location, "",
 						                      val.linenum, dir, val.textdomain);
 						res << in.rdbuf(); }
 					delete buf;
 					strings_.back() += res.str();
 				}
+				called_macros_.pop_back();
 			} else if (target_.depth_ < 40) {
 				pop_token();
 				std::string prefix;
@@ -827,13 +839,13 @@
 					&& newfilename.find("/../") == std::string::npos)
 				{
 					if (!slowpath_)
-						new preprocessor_file(target_, nfname);
+						new preprocessor_file(target_, called_macros_, nfname);
 					else {
 						std::ostringstream res;
 						preprocessor_streambuf *buf =
 							new preprocessor_streambuf(target_);
 						{	std::istream in(buf);
-							new preprocessor_file(*buf, nfname);
+							new preprocessor_file(*buf, called_macros_, nfname);
 							res << in.rdbuf(); }
 						delete buf;
 						strings_.back() += res.str();
@@ -893,7 +905,8 @@
 		defines = owned_defines;
 	}
 	preprocessor_streambuf *buf = new preprocessor_streambuf(defines, error_log);
-	new preprocessor_file(*buf, fname);
+	std::vector<std::string> call_stack;
+	new preprocessor_file(*buf, call_stack, fname);
 	if(error_log!=NULL&&error_log->empty()==false)
 		throw preproc_config::error("Error preprocessing files.");
 	return new preprocessor_deleter(buf, owned_defines);