double const text_width_in = 210.0 / 2.54; // assume A4
double const em_width_in = 10.0 / 72.27;
- double result = 72.0 * inInch(text_width_in, em_width_in);
+ double const result = 72.0 * inInch(text_width_in, em_width_in);
return support::iround(result);
}