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

[Andreas Schwab]

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.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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