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authorJoey Hess <joey@kodama.kitenet.net>2008-07-06 16:56:50 -0400
committerJoey Hess <joey@kodama.kitenet.net>2008-07-06 17:00:35 -0400
commit6e2dc2b1fd690f36365d7d0bdd18d220b0aaa524 (patch)
tree51eb112f9a073559b699bc7abdb03c7eaf748cce /IkiWiki/Plugin
parent05124f9a86dadca50c693d57f8fc8398fb5d8be9 (diff)
avoid uninitialised value
Diffstat (limited to 'IkiWiki/Plugin')
-rw-r--r--IkiWiki/Plugin/editdiff.pm4
1 files changed, 2 insertions, 2 deletions
diff --git a/IkiWiki/Plugin/editdiff.pm b/IkiWiki/Plugin/editdiff.pm
index d45c73e8f..9872e9686 100644
--- a/IkiWiki/Plugin/editdiff.pm
+++ b/IkiWiki/Plugin/editdiff.pm
@@ -46,10 +46,10 @@ sub diff ($$) { #{{{
sub formbuilder_setup { #{{{
my %params=@_;
my $form=$params{form};
- my $page=$form->field("page");
- return if $form->field("do") ne "edit";
+ return if defined ! $form->field("do") || $form->field("do") ne "edit";
+ my $page=$form->field("page");
$page = IkiWiki::possibly_foolish_untaint($page);
return unless exists $pagesources{$page};