Don't read past the end of the Ruby string
Ruby strings don't always have a null terminator, so we can't use it as a regular C string. By reading only the first len bytes of the Ruby string, we won't read past the end of the Ruby string.
Added by peterzhu2118 (Peter Zhu) almost 5 years ago
Don't read past the end of the Ruby string
Ruby strings don't always have a null terminator, so we can't use
it as a regular C string. By reading only the first len bytes of
the Ruby string, we won't read past the end of the Ruby string.