[Bug libbacktrace/103167] UBSAN error since g:05f40bc4c116ba48843728201bc7290a5e518598

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103167

--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Liska <mar...@gcc.gnu.org>:

https://gcc.gnu.org/g:83310a08a2bc52b6e8c3a3e3216b4e723e58c961

commit r12-5197-g83310a08a2bc52b6e8c3a3e3216b4e723e58c961
Author: Martin Liska <mli...@suse.cz>
Date:   Fri Nov 12 14:50:57 2021 +0100

    libbacktrace: fix UBSAN issues

    Fix issues mentioned in the PR.

            PR libbacktrace/103167

    libbacktrace/ChangeLog:

            * elf.c (elf_uncompress_lzma_block): Cast to unsigned int.
            (elf_uncompress_lzma): Likewise.
            * xztest.c (test_samples): memcpy only if v > 0.