[Bug c/91128] Incomplete fix of heap overflow in cp-demangle.c

[featherrain26 at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91128

--- Comment #2 from Shadow HUANG <featherrain26 at gmail dot com> ---
I just download the binutils from the website and use the compilation procedure
mentioned to create the binary.