On Sat, Aug 06, 2022 at 01:40:33AM +0300, Konstantin Shelekhin wrote:
> > diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
> > index f18e6dfc68c5..52f5488c61bc 100644
> > --- a/scripts/kallsyms.c
> > +++ b/scripts/kallsyms.c
> > @@ -206,7 +206,7 @@ static struct sym_entry *read_symbol(FILE *in)
> >
> > rc = fscanf(in, "%llx %c %499s\n", &addr, &type, name);
> > if (rc != 3) {
> > - if (rc != EOF && fgets(name, 500, in) == NULL)
> > + if (rc != EOF && fgets(name, sizeof(name), in) == NULL)
> > fprintf(stderr, "Read error or end of file.\n");
> > return NULL;
> > }
>
> Might be another nit, but IMO it's better to use ARRAY_SIZE() here.
I'm not sure I see a benefit for char arrays. It'll produce the same
result, and the tradition for string functions is to use sizeof().
*shrug*
Either way:
Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>
--
Kees Cook
