[Bug binutils/28694] stabs.c: Out-of-bounds write in stab_xcoff_builtin_type

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=28694

--- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Alan Modra <amodra@sourceware.org>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=161e87d12167b1e36193385485c1f6ce92f74f02

commit 161e87d12167b1e36193385485c1f6ce92f74f02
Author: Alan Modra <amodra@gmail.com>
Date:   Wed Dec 15 11:48:42 2021 +1030

    PR28694, Out-of-bounds write in stab_xcoff_builtin_type

            PR 28694
            * stabs.c (stab_xcoff_builtin_type): Make typenum unsigned.
            Negate typenum earlier, simplifying bounds checking.  Correct
            off-by-one indexing.  Adjust switch cases.

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