&a_href_cc: Allow the case of undefined {""} - it is sometimes needed.

diff --git a/Web.pm b/Web.pm
index d31ef5e..5bc71e0 100644 (file)
--- a/Web.pm
+++ b/Web.pm
@@ -905,13 +905,13 @@ sub a_href_cc($$;%)
 {
 my($url,$contents,%args)=@_;
 
-       cluck if !$url->{""};
        # A bit ineffective but we must process all the possibilities to get stable 'headers_in' hits!
        my %map=map(($_=>a_href($url->{$_},$contents,%args)),keys(%$url));
        my $r;
        $r||=$map{_cc()};
        $r||=$map{""};
-       return $r;
+       return $r if $r;
+       return $contents;
 }
 
 # $tree={"JP"=>"specific",...};