On Fri, Mar 8, 2013 at 6:03 PM, Dave Jones <da...@redhat.com> wrote:
>
> existing pathname + 'a' = fine.
>
> existing pathname + '/' + 'a' = boom.
Good.
> Looks like if I do this..
>
> if (isdigit(newpath[len]) != 0) {
> newpath[len] = '/';
> newpath[len+1] = 'A';
> newpath[len+2] = 0;
>
> no bug.
Well, but that will never trigger. newpath[len] will always be NUL, so
you just disabled things entirely. Use "len-1".
So I don't think that did what you meant it to do.
Linus
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