message: ParseURI: Fix length computation
diff: @@ -77,7 +77,7 @@ void ParseURI(const absl::string_view& fname, absl::string_view* scheme,
  return;
  }
  *scheme = absl::string_view(fname).substr(0, scheme_chunk);
  - *host = fname.substr(scheme_chunk + 3, host_chunk);
  + *host = fname.substr(scheme_chunk + 3, host_chunk - (scheme_chunk + 3));
  *path = fname.substr(host_chunk, -1);
  }
  