[PATCH] Initialize the entire obstack struct [BZ #17919]

[Carlos O'Donell]

On 02/03/2015 11:46 AM, Andreas Schwab wrote:
> Siddhesh Poyarekar <siddhesh@redhat.com> writes:
> 
>> This is also why I started out filing a gcc bug, but then changed my
>> mind and fixed it in glibc instead, since I presumed that the compiler
>> can assume that the padding is also appropriately initialized.
> 
> No, it can't.  Padding must be assumed to be random.

Fully agreed.

Cheers,
Carlos.