[dw-free] Tiny inefficiency in the content importer, remap_user_friend

[fu]

[commit: http://hg.dwscoalition.org/dw-free/rev/b4ded6f957d3]

http://bugs.dwscoalition.org/show_bug.cgi?id=2279

Return early before processing if we weren't able to get a URL.

Patch by fu.

Files modified:

• cgi-bin/DW/Worker/ContentImporter/LiveJournal.pm

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diff -r 6f4a246e970a -r b4ded6f957d3 cgi-bin/DW/Worker/ContentImporter/LiveJournal.pm
--- a/cgi-bin/DW/Worker/ContentImporter/LiveJournal.pm	Wed Apr 20 11:12:08 2011 +0800
+++ b/cgi-bin/DW/Worker/ContentImporter/LiveJournal.pm	Wed Apr 20 11:15:43 2011 +0800
@@ -247,9 +247,10 @@ sub remap_username_friend {
 
         if ( $data =~ m!<ownerName>(.+?)</ownerName>! ) {
             my $url = $1;
+            return undef unless $url;
+
             $url = "http://$url/"
                 unless $url =~ m/^https?:/;
-            return undef unless $url;
 
             if ( $url =~ m!http://(.+)\.$LJ::DOMAIN\/$! ) {
                 # this appears to be a local user!
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