https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54411
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
CC| |egallager at gcc dot gnu.org
Resolution|--- |FIXED
--- Comment #6 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Florian Weimer from comment #5)
> Author: fw
> Date: Tue Sep 18 08:34:05 2012
> New Revision: 191413
>
> URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191413
> Log:
> PR other/54411: integer overflow in objalloc_alloc
>
> 2012-09-18 Florian Weimer <fwei...@redhat.com>
>
> PR other/54411
> * objalloc.h (objalloc_alloc): Do not use fast path on wraparound.
>
> 2012-09-18 Florian Weimer <fwei...@redhat.com>
>
> PR other/54411
> * objalloc.c (_objalloc_alloc): Add overflow check covering
> alignment and CHUNK_HEADER_SIZE addition.
>
> Modified:
> trunk/include/ChangeLog
> trunk/include/objalloc.h
> trunk/libiberty/ChangeLog
> trunk/libiberty/objalloc.c
Looks like this fixed it.
