[Bug c/71501] printf %s error on str[5], for example: strncpy(str, "12345", 5)

[sch...@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71501

--- Comment #1 from Andreas Schwab <sch...@linux-m68k.org> ---
%s requires a zero-terminated string.