bug#75322: SAFE_ALLOCA assumed to root Lisp_Objects/SSDATA(string)

["Gerd Möllmann" <gerd.moellmann@gmail.com>]

Eli Zaretskii <eliz@gnu.org> writes:

>> If you mean the two patches I sent with "these two", then no. I prefer
>> using SAFE_ALLOCA_LISP because that introduces an exact root.
>
> I guess I'm confused, then.  The first patch replaces calls to
> SAFE_NALLOCA by SAFE_ALLOCA_LISP, the second patch modifies
> SAFE_NALLOCA to call igc_xnmalloc_ambig.  That's why I thought they
> were alternatives.
>
> If they are not alternatives, then why did you replace SAFE_NALLOCA in
> the first patch?

I checked other uses of SAFE_NALLOCA that were not yet mentioned, and
found another problematic case. (Something with struct itree_node *,
don't remember the function name, it's in some other mail). There were
too many grep hits for SAFE_NALLOCA for me, so I shot with a canon :-).