Re: The empty string and other empty strings

[Mike Gran]

> From: Ludovic Courtès <l...@gnu.org>
> I just noticed that there are i18n.test failures on Hydra, which point
> at this commit:
> 
>   http://hydra.nixos.org/build/1790097
> 
> I think this is under the C locale, but I haven’t been able to reproduce
> it yet.
> 
> Anyway, it seems that before, you couldn’t get any encoding error for
> scm_from_stringn ("", "SOME-ENCODING"), whereas now you can.
 
Looks like for zero-length input strings, u32_conv_from_encoding can return 
NULL.
 
-Mike