In file included from main.cpp:35:0:
buffered_reader.h: In constructor 'BufferedReader::BufferedReader(PackageStream*)':
buffered_reader.h:20:35: error: 'buf' was not declared in this scope
         add = stream->ReadPackage(buf + len);
                                   ^~~
buffered_reader.h:24:9: error: 'str' was not declared in this scope
         str += buf[i];
         ^~~
buffered_reader.h:24:16: error: 'buf' was not declared in this scope
         str += buf[i];
                ^~~
buffered_reader.h: In member function 'int32_t BufferedReader::Read(char*, int32_t)':
buffered_reader.h:31:46: error: 'str' was not declared in this scope
         int32_t next_pos = std::min<int32_t>(str.size(),  pos + 1);
                                              ^~~
buffered_reader.h:31:59: error: 'pos' was not declared in this scope
         int32_t next_pos = std::min<int32_t>(str.size(),  pos + 1);
                                                           ^~~
buffered_reader.h:31:59: note: suggested alternative: 'ps'
         int32_t next_pos = std::min<int32_t>(str.size(),  pos + 1);
                                                           ^~~
                                                           ps