[Bug gas/27071] Multiple bugs in GNU assembler

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=27071

--- 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=7bed846687589e1346626e8bc9f2948340ef454b

commit 7bed846687589e1346626e8bc9f2948340ef454b
Author: Alan Modra <amodra@gmail.com>
Date:   Tue Dec 15 21:54:09 2020 +1030

    PR27071, gas bugs uncovered by fuzzing

            PR 27071
            * config/obj-elf.c (elf_obj_symbol_clone_hook): New function.
            (elf_format_ops): Set symbol_clone_hook.
            * config/obj-elf.h (elf_obj_symbol_clone_hook): Declare.
            (obj_symbol_clone_hook): Define.
            * listing.c (buffer_line): Avoid integer overflow on paper_width
            set to zero.

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