Thanks for reporting that. I installed this patch into Gnulib:
https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=6457d2c190f47e2288c08f6a5e0dba412ff62855 and propagated it into Emacs master: https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=799f78a92c6c31f4d181390523b83d036020ede1 Please give it a try.
