[PATCH] bfd robustification (avoid crashes on bogus ar archives)

[Nick Clifton]

Hi Jakub,

> 2005-06-21  Jakub Jelinek  <jakub@redhat.com>
> 
> 	* libbfd-in.h (struct artdata): Add extended_names_size field.
> 	* libbfd.h: Rebuilt.
> 	* coff-rs600.c (_bfd_xcoff_archive_p): Don't clear fields in freshly
> 	allocated object by bfd_zalloc.
> 	* coff64-rs6000.c (xcoff64_archive_p): Likewise.
> 	* ecoff.c (_bfd_ecoff_archive_p): Likewise.
> 	* archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p): Likewise.
> 	(get_extended_arelt_filename): Fail if index is bigger or equal to
> 	extended_names_size.
> 	(_bfd_generic_read_ar_hdr_mag): Don't set bfd_error_malformed_archive,
> 	get_extended_arelt_filename already did that.
> 	(_bfd_slurp_extended_name_table): Initialize extended_names_size field.
> 	Allocate one extra byte and clear it, in case extended names table
> 	is not terminated.

Approved - please apply.

Cheers
  Nick