PR22067, x86 check_relocs invalid read

[Alan Modra]

On Sun, Sep 03, 2017 at 06:08:02AM -0700, H.J. Lu wrote:
> >         PR 22067
> >         * elfxx-x86.h (elf_x86_hash_table): Check is_elf_hash_table first.
> 
> Do we need a similar fix for 2.29 branch?

Yes, same patch in two places.  Committed with this ChangeLog.

	PR 22067
	* elf32-i386.c (elf_i386_hash_table): Check is_elf_hash_table first.
	* elf64-x86-64.c (elf_x86_64_hash_table): Likewise.

-- 
Alan Modra
Australia Development Lab, IBM