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Re: [RFA] peXXigen.c, _bfd_XXi_swap_aux_in, wrong size used in memcpy.
From: |
Pedro Alves |
Subject: |
Re: [RFA] peXXigen.c, _bfd_XXi_swap_aux_in, wrong size used in memcpy. |
Date: |
Thu, 3 Mar 2011 19:13:20 +0000 |
User-agent: |
KMail/1.13.5 (Linux/2.6.35-27-generic; KDE/4.6.0; x86_64; ; ) |
On Thursday 03 March 2011 18:09:04, Michael Snyder wrote:
> 2011-03-03 Michael Snyder <address@hidden>
>
> * peXXigen.c (_bfd_XXi_swap_aux_in): Use E_FILNMNEN instead of
> FILENMLEN, otherwise will overwrite array.
Doesn't pe.h define them both the same?
>
> Index: peXXigen.c
> ===================================================================
> RCS file: /cvs/src/src/bfd/peXXigen.c,v
> retrieving revision 1.69
> diff -u -p -u -p -r1.69 peXXigen.c
> --- peXXigen.c 21 Dec 2010 15:24:38 -0000 1.69
> +++ peXXigen.c 3 Mar 2011 18:03:44 -0000
> @@ -249,7 +249,7 @@ _bfd_XXi_swap_aux_in (bfd * abfd,
> in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
> }
> else
> - memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
> + memcpy (in->x_file.x_fname, ext->x_file.x_fname, E_FILNMLEN);
> return;
>
> case C_STAT:
> @@ -323,7 +323,7 @@ _bfd_XXi_swap_aux_out (bfd * abfd,
> H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
> }
> else
> - memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
> + memcpy (ext->x_file.x_fname, in->x_file.x_fname, E_FILNMLEN);
If FILNMLEN can really be different from E_FILNMLEN, I'd've expected
something else needs doing here?
--
Pedro Alves