Re: [PATCH] gitweb: Make config_to_multi return [] instead of [undef]

[Jakub Narebski <jnareb@gmail.com>]

On Sat, 15 Dec 2007, Jakub Narebski wrote:

> This is important for the list of clone urls, where if there are
> no per-repository clone URL configured, the default base URLs
> are never used for URL construction without this patch.
> 
> Add tests for different ways of setting project URLs, just in case.
> Note that those tests in current form wouldn't detect breakage fixed
> by this patch, as it only checks for errors and not for expected
> output.

The patch applied to master bc8b95ae4a4b21753e84bbfd28cbcbf1b3f6e0a8
does have above paragraph in commit message, but DOES NOT have the
tests itself.
 
> I have added tests _then_ I have realized that in current form they
> cannot detect regression corrected by this patch. So if you want, you
> can not apply changes to test (and remove paragraph about test from
> commit message).

See above...

> diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
> index 24b3158..a746a85 100755
> --- a/gitweb/gitweb.perl
> +++ b/gitweb/gitweb.perl
> @@ -1511,7 +1511,7 @@ sub config_to_int {
>  sub config_to_multi {
>         my $val = shift;
>  
> -       return ref($val) ? $val : [ $val ];
> +       return ref($val) ? $val : (defined($val) ? [ $val ] : []);
>  }

And somehow (I don't know how[*1*]) patch got whitespace corrupted,
and now the line is indented with spaces, instead of with tab.

[*1*] Other patches are fine.
-- 
Jakub Narebski
Poland