Is there a fix for PR 12451
H.J. Lu
hjl.tools@gmail.com
Fri Mar 18 16:42:00 GMT 2011
On Fri, Mar 18, 2011 at 9:36 AM, Nick Clifton <nickc@redhat.com> wrote:
> Hi H.J.
>
>> Is there is a fix for
>> http://www.sourceware.org/bugzilla/show_bug.cgi?id=12451
>
> Does this patch fix it ?
Have you tried Jakub's testcase in the bug report?
Thanks.
H.J.
---
> Cheers
> Nick
>
> Index: bfd/compress.c
> ===================================================================
> RCS file: /cvs/src/src/bfd/compress.c,v
> retrieving revision 1.8
> diff -u -3 -p -r1.8 compress.c
> --- bfd/compress.c 6 Mar 2011 18:37:07 -0000 1.8
> +++ bfd/compress.c 18 Mar 2011 16:35:09 -0000
> @@ -177,7 +177,7 @@ bfd_get_full_section_contents (bfd *abfd
> case COMPRESS_SECTION_NONE:
> if (p == NULL)
> {
> - p = (bfd_byte *) bfd_malloc (sz);
> + p = (bfd_byte *) bfd_zmalloc (sz);
> if (p == NULL)
> return FALSE;
> }
> @@ -217,7 +217,7 @@ bfd_get_full_section_contents (bfd *abfd
> if (!ret)
> goto fail_compressed;
>
> - uncompressed_buffer = (bfd_byte *) bfd_malloc (uncompressed_size);
> + uncompressed_buffer = (bfd_byte *) bfd_zmalloc (uncompressed_size);
> if (uncompressed_buffer == NULL)
> goto fail_compressed;
>
> Index: bfd/elfcode.h
> ===================================================================
> RCS file: /cvs/src/src/bfd/elfcode.h,v
> retrieving revision 1.105
> diff -u -3 -p -r1.105 elfcode.h
> --- bfd/elfcode.h 14 Mar 2011 15:54:58 -0000 1.105
> +++ bfd/elfcode.h 18 Mar 2011 16:35:09 -0000
> @@ -1159,6 +1159,24 @@ elf_checksum_contents (bfd *abfd,
>
> if (i_shdr.contents)
> (*process) (i_shdr.contents, i_shdr.sh_size, arg);
> + else
> + {
> + asection *sec;
> +
> + sec = bfd_section_from_elf_index (abfd, count);
> + if (sec != NULL)
> + {
> + if (sec->contents == NULL)
> + {
> + /* Force rereading from file. */
> + sec->flags &= ~SEC_IN_MEMORY;
> + if (! bfd_malloc_and_get_section (abfd, sec, &
> sec->contents))
> + continue;
> + }
> + if (sec->contents != NULL)
> + (*process) (sec->contents, i_shdr.sh_size, arg);
> + }
> + }
> }
>
> return TRUE;
>
--
H.J.
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