Re: [PATCH] Hurd: remove VLA usage.

[Tom Tromey <tom@tromey.com>]

>>>>> "Flavio" == Flavio Cruz <flaviocruz@gmail.com> writes:

Flavio> Compilation will fail with -Werror=vla, which seems to be the default.
Flavio> Note that we can allocate just an array of num_threads pointers,
Flavio> hence the change.

Flavio> -    /* Which thread in PROCS corresponds to each task thread, & the task.  */
Flavio> -    struct proc *matched[num_threads + 1];
Flavio> +    /* Which thread in PROCS corresponds to each task thread.  */
Flavio> +    struct proc **matched = XNEWVEC (struct proc *, num_threads);

Since this is in C++ code I think you could use

    std::vector<proc *> matched (num_threads + 1, nullptr);

Flavio> +    xfree (matched);

... that would avoid the explicit free.

Tom