On Thu, Jun 24, 2021 at 11:01:31AM +0200, Petr Mladek wrote: > On Wed 2021-06-23 13:50:09, Jia He wrote: ... > > If someone invokes snprintf() with small but positive space, > > prepend_name_with_len() moves or truncates the string partially. > > Does this comment belong to the 1st patch? > prepend_name_with_len() is not called in this patch. > > > More > > than that, kasprintf() will pass NULL @buf and @end as the parameters, > > and @end - @buf can be negative in some case. Hence make it return at > > the very beginning with false in these cases. > > Same here. file_d_path_name() does not return bool. It was my (apparently unclear) suggestion either to move it here, or be rewritten in generic way as you suggested in the other thread. -- With Best Regards, Andy Shevchenko
