avoid uninitialised value

diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index 8f9d7f5a442c7635458c5d0e1591489797b0773c..2a662c0d12e949ae27f5ab10982e733fd0d6cee4 100644 (file)
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -430,6 +430,9 @@ sub match_user ($$;@) { #{{{
        if (defined $params{user} && lc $params{user} eq lc $user) {
                return IkiWiki::SuccessReason->new("user is $user");
        }
+       elsif (! defined $params{user}) {
+               return IkiWiki::FailReason->new("not logged in");
+       }
        else {
                return IkiWiki::FailReason->new("user is $params{user}, not $user");
        }