Fixed potential bug in whiledir.

__whiledir.cpp

@@ -17,16 +17,22 @@ namespace jet {
 	   entries.push_back(entry);
 	 std::sort(entries.begin(), entries.end(), [](const auto &a, const auto &b) { return a.path() < b.path(); });
 	 for(const auto &entry : entries) {
+	    if(variableDefined("fullpath"))
 	      global.variables[variables["fullpath"]] = entry.path();
+	    if(variableDefined("filename"))
 	      global.variables[variables["filename"]] = entry.path().filename();
+	    if(variableDefined("filenamenoextension"))
 	      global.variables[variables["filenamenoextension"]] = entry.path().stem();
 	    processContainer(container);
 	    container.reset();	    
 	 }	 
       } else {	 
 	 for(auto const &entry : std::filesystem::directory_iterator(variables["path"].str())) {
+	    if(variableDefined("fullpath"))
 	      global.variables[variables["fullpath"]] = entry.path();
+	    if(variableDefined("filename"))
 	      global.variables[variables["filename"]] = entry.path().filename();
+	    if(variableDefined("filenamenoextension"))
 	      global.variables[variables["filenamenoextension"]] = entry.path().stem();
 	    processContainer(container);
 	    container.reset();