From 6e2dc2b1fd690f36365d7d0bdd18d220b0aaa524 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Sun, 6 Jul 2008 16:56:50 -0400
Subject: avoid uninitialised value

---
 IkiWiki/Plugin/editdiff.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'IkiWiki/Plugin')

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};
 
-- 
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