From: Joey Hess <joey@kodama.kitenet.net>
Date: Sun, 6 Jul 2008 20:56:50 +0000 (-0400)
Subject: avoid uninitialised value
X-Git-Tag: 2.52~3^2
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;ds=sidebyside;h=6e2dc2b1fd690f36365d7d0bdd18d220b0aaa524;p=ikiwiki.git

avoid uninitialised value
---

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};