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bug#18410: Use SAFE_ALLOCA etc. to avoid unbounded stack allocation.
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From: |
Andreas Schwab |
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Subject: |
bug#18410: Use SAFE_ALLOCA etc. to avoid unbounded stack allocation. |
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Date: |
Fri, 05 Sep 2014 18:04:53 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3.93 (gnu/linux) |
Stefan Monnier <monnier@iro.umontreal.ca> writes:
> BTW, AFAIK
>
> Lisp_Object result = unbind_to (count, Fsome_func ());
>
> can always be written
>
> Lisp_Object result = Fsome_func ();
> unbind_to (count, Qnil);
Only if the result is already protected, since unbind_to can GC.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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"And now for something completely different."