[Bug go/117833] [15 regression] Bootstrap failure in gcc/go/gofrontend/go-encode-id.cc

[ian at airs dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117833

--- Comment #6 from Ian Lance Taylor <ian at airs dot com> ---
The code is safe but I can see that it would be difficult for the compiler to
see that.  I'll increase the buffer size.