[Libunwind-devel] Re: [patch] Reduce Linux stack use.

[Arun Sharma]

On Mon, Oct 5, 2009 at 5:09 PM, Paul Pluzhnikov <address@hidden> wrote:

> -static inline void
> +static inline int
>  maps_init (struct map_iterator *mi, pid_t pid)
>  {
> -  char path[PATH_MAX], *cp;
> +  char path[sizeof ("/proc/01234567879/maps")], *cp;
>

Did you mean 789 and not 7879 above?

There seems to be an implicit assumption that size of pid_t is <= 32
bits (which seems to be true for all archs supported by linux). Since
you have an assert to check that, I'm ok with this change.

> -      if (i < buf_size - 1)
> +      if (valp != NULL && i < buf_size - 1)

Prefer parens around expressions.

I'll go ahead and make these two changes and apply.

 -Arun