155   std::vector<char> dictionary_;  member in open_vcdiff::VCDiffFileBasedCoder
223   assert(dictionary_.empty());  in OpenDictionary()
237   dictionary_.resize(dictionary_size);  in OpenDictionary()
239     if (fread(&dictionary_[0], 1, dictionary_size, dictionary_file)  in OpenDictionary()
244       dictionary_.clear();  in OpenDictionary()
380   if (dictionary_.empty()) {  in Encode()
384         new open_vcdiff::HashedDictionary(&dictionary_[0],  in Encode()
385                                           dictionary_.size()));  in Encode()
464   if (dictionary_.empty()) {  in Decode()
467     decoder.StartDecoding(&dictionary_[0], dictionary_.size());  in Decode()
528   if (dictionary_.empty()) {  in DecodeAndCompare()
531     decoder.StartDecoding(&dictionary_[0], dictionary_.size());  in DecodeAndCompare()