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bug#18410: Use SAFE_ALLOCA etc. to avoid unbounded stack allocation.


From: Andreas Schwab
Subject: bug#18410: Use SAFE_ALLOCA etc. to avoid unbounded stack allocation.
Date: Fri, 05 Sep 2014 18:04:53 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.93 (gnu/linux)

Stefan Monnier <address@hidden> 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, address@hidden
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