[PATCH 3/8] Initialize 'ra' to zero to avoid uninitialized use.

[Yao Qi]

On Sat, Jun 11, 2016 at 9:48 PM, John Baldwin <jhb@freebsd.org> wrote:
> If the instruction in this case does not include an RA field, then 'ra'
> is used uninitialized.  Use the same idiom used elsewhere in this file of
> initializing ra to zero before check for an RA field.
>
> gdb/ChangeLog:
>
>         * rs6000-tdep.c (ppc_process_record_op31): Initialize ra.

Patch is good to me.

-- 
Yao (齐尧)