Re: [PATCH] gitweb: use decode_utf8 directly

[Junio C Hamano <junkio@cox.net>]

Ismail Dönmez <ismail@pardus.org.tr> writes:

> Ok found out the reason. decode() tries to decode data that is already UTF-8 
> and borks.
>
> This is from Encode.pm :
>
> sub decode_utf8($;$) {
>     my ( $str, $check ) = @_;
>     return $str if is_utf8($str); <--- Checks if the $str is already UTF-8
>     if ($check) {
>         return decode( "utf8", $str, $check ); <--- Else do what gitweb does
>     [...]
>
> So my patch is indeed correct.

Ok, I think that makes it an improvement from the current code,
so I'd apply.

But at the same time I wonder why should the callers be feeding
an already decoded string to to_utf8().  It might be that some
callers needs fixing.