message: still trying to fix that clang error
diff: @@ -54,7 +54,7 @@ private:
  ofstream to_csv;
  };
  -void AddEscapes(string& to_be_escaped, string &escape, string &val) {
  +string AddEscapes(string &to_be_escaped, string escape, string val) {
  index_t i = 0;
  string new_val = "";
  index_t found = val.find(to_be_escaped);
  @@ -71,7 +71,7 @@ void AddEscapes(string& to_be_escaped, string &escape, string &val) {
  new_val += val[i];
  i++;
  }
  - val = new_val;
  + return new_val;
  }
  static void WriteQuotedString(BufferedWriter &writer, const char *str_value, string &delimiter, string &quote, string &escape, string &null_str, bool write_quoted) {
  @@ -117,10 +117,10 @@ static void WriteQuotedString(BufferedWriter &writer, const char *str_value, str
  }
  if (add_escapes) {
  - AddEscapes(escape, escape, new_val);
  + new_val = AddEscapes(escape, escape, new_val);
  // also escape quotes
  if (escape != quote) {
  - AddEscapes(quote, escape, new_val);
  + new_val = AddEscapes(quote, escape, new_val);
  }
  }
  