https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111360
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:df63338236b91ba79d5f89fce9b16e0c34b2bada commit r14-3879-gdf63338236b91ba79d5f89fce9b16e0c34b2bada Author: Jonathan Wakely <jwak...@redhat.com> Date: Tue Sep 12 12:02:13 2023 +0100 contrib: Quote variable in test expression [PR111360] Without the quotes some shells will always return true and some will print an error. It should be quoted so that a null variable works as intended. contrib/ChangeLog: PR other/111360 * gcc_update: Quote variable.