* [patch] coffgen.c, degenerate case
@ 2007-07-25 23:45 msnyder
[not found] ` <xnfy3c557p.fsf@greed.delorie.com>
0 siblings, 1 reply; 3+ messages in thread
From: msnyder @ 2007-07-25 23:45 UTC (permalink / raw)
To: binutils
[-- Attachment #1: Type: text/plain, Size: 127 bytes --]
If size == 0 and bfd_malloc returns NULL, just return.
No actual work to do anyway, and avoids passing null ptr to bfd_bread.
[-- Attachment #2: coffgen1.txt --]
[-- Type: text/plain, Size: 1088 bytes --]
2007-07-25 Michael Snyder <msnyder@access-company.com>
* coffgen.c (_bfd_coff_get_external_symbols): Nothing to be done
if size == 0; return and avoid possible null pointer issues.
Index: coffgen.c
===================================================================
RCS file: /cvs/src/src/bfd/coffgen.c,v
retrieving revision 1.59
diff -p -r1.59 coffgen.c
*** coffgen.c 12 Jul 2007 07:16:40 -0000 1.59
--- coffgen.c 25 Jul 2007 23:30:25 -0000
*************** _bfd_coff_get_external_symbols (bfd *abf
*** 1446,1453 ****
size = obj_raw_syment_count (abfd) * symesz;
syms = bfd_malloc (size);
! if (syms == NULL && size != 0)
! return FALSE;
if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
|| bfd_bread (syms, size, abfd) != size)
--- 1446,1456 ----
size = obj_raw_syment_count (abfd) * symesz;
syms = bfd_malloc (size);
! if (syms == NULL)
! if (size == 0)
! return TRUE;
! else
! return FALSE;
if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
|| bfd_bread (syms, size, abfd) != size)
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [patch] coffgen.c, degenerate case
[not found] ` <22417.12.7.175.2.1185413421.squirrel@webmail.sonic.net>
@ 2007-07-26 1:59 ` DJ Delorie
2007-07-26 2:19 ` msnyder
0 siblings, 1 reply; 3+ messages in thread
From: DJ Delorie @ 2007-07-26 1:59 UTC (permalink / raw)
To: msnyder; +Cc: binutils
This is OK.
> 2007-07-25 Michael Snyder <msnyder@access-company.com>
>
> * coffgen.c (_bfd_coff_get_external_symbols): Nothing to be done
> if size == 0; return and avoid possible null pointer issues.
>
> Index: coffgen.c
> ===================================================================
> RCS file: /cvs/src/src/bfd/coffgen.c,v
> retrieving revision 1.59
> diff -p -r1.59 coffgen.c
> *** coffgen.c 12 Jul 2007 07:16:40 -0000 1.59
> --- coffgen.c 26 Jul 2007 01:27:09 -0000
> *************** _bfd_coff_get_external_symbols (bfd *abf
> *** 1444,1452 ****
> symesz = bfd_coff_symesz (abfd);
>
> size = obj_raw_syment_count (abfd) * symesz;
>
> syms = bfd_malloc (size);
> ! if (syms == NULL && size != 0)
> return FALSE;
>
> if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
> --- 1449,1459 ----
> symesz = bfd_coff_symesz (abfd);
>
> size = obj_raw_syment_count (abfd) * symesz;
> + if (size == 0)
> + return TRUE;
>
> syms = bfd_malloc (size);
> ! if (syms == NULL)
> return FALSE;
>
> if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
> ------=_20070725183021_75864--
>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [patch] coffgen.c, degenerate case
2007-07-26 1:59 ` DJ Delorie
@ 2007-07-26 2:19 ` msnyder
0 siblings, 0 replies; 3+ messages in thread
From: msnyder @ 2007-07-26 2:19 UTC (permalink / raw)
To: DJ Delorie; +Cc: msnyder, binutils
>
> This is OK.
Committed, thanks.
By the way, I hope I'm not making you guys too crazy with all the
patches. I'll be taking a break from it now. ;-)
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2007-07-26 2:03 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-07-25 23:45 [patch] coffgen.c, degenerate case msnyder
[not found] ` <xnfy3c557p.fsf@greed.delorie.com>
[not found] ` <22417.12.7.175.2.1185413421.squirrel@webmail.sonic.net>
2007-07-26 1:59 ` DJ Delorie
2007-07-26 2:19 ` msnyder
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).