Noticed while investigating a migration to utf-8 strings. After making
changes that routed non-ascii symbol hashing through this function,
encoding-iso88597.test began intermittently failing because it would
traverse trailing garbage when u8_strnlen reported 8 chars instead of 4.
Change the scm_i
Rob Browning writes:
> Noticed while investigating a migration to utf-8 strings. After making
> changes that routed non-ascii symbol hashing through this function,
> encoding-iso88597.test began intermittently failing because it would
> traverse trailing garbage when u8_strnlen reported 8 chars
