- The argument with named with an `r_` prefix when it was in fact also read from. - The argument passed in had to be 'psys->clmd->hairdata', if it was not - the function would not worked.
- The argument with named with an `r_` prefix when it was in fact also read from. - The argument passed in had to be 'psys->clmd->hairdata', if it was not - the function would not worked.