From: Joey Hess <joey@kodama.kitenet.net>
Date: Tue, 29 Jan 2008 22:36:25 +0000 (-0500)
Subject: add missing test to avoid uninitialised value when a page with metadata is removed
X-Git-Tag: 2.30~47
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7a40bcab9a223d29189632cb05d26bc558927520;p=ikiwiki.git

add missing test to avoid uninitialised value when a page with metadata is removed
---

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index 71368e254..c3cbbae05 100644
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -66,7 +66,8 @@ sub needsbuild (@) { #{{{
 	loadstate(); # if not already loaded
 
 	foreach my $feed (values %feeds) {
-		if (grep { $_ eq $pagesources{$feed->{sourcepage}} } @$needsbuild) {
+		if (exists $pagesources{$page} && 
+		    grep { $_ eq $pagesources{$feed->{sourcepage}} } @$needsbuild) {
 			# Mark all feeds originating on this page as removable;
 			# preprocess will unmark those that still exist.
 			remove_feeds($feed->{sourcepage});
diff --git a/IkiWiki/Plugin/calendar.pm b/IkiWiki/Plugin/calendar.pm
index 4bb4c2c21..aed087eed 100644
--- a/IkiWiki/Plugin/calendar.pm
+++ b/IkiWiki/Plugin/calendar.pm
@@ -390,7 +390,8 @@ sub needsbuild (@) { #{{{
 				# the current day
 				push @$needsbuild, $pagesources{$page};
 			}
-			if (grep { $_ eq $pagesources{$page} } @$needsbuild) {
+			if (exists $pagesources{$page} && 
+			    grep { $_ eq $pagesources{$page} } @$needsbuild) {
 				# remove state, will be re-added if
 				# the calendar is still there during the
 				# rebuild
diff --git a/IkiWiki/Plugin/edittemplate.pm b/IkiWiki/Plugin/edittemplate.pm
index aa72b0845..b7651ce02 100644
--- a/IkiWiki/Plugin/edittemplate.pm
+++ b/IkiWiki/Plugin/edittemplate.pm
@@ -21,7 +21,8 @@ sub needsbuild (@) { #{{{
 
 	foreach my $page (keys %pagestate) {
 		if (exists $pagestate{$page}{edittemplate}) {
-			if (grep { $_ eq $pagesources{$page} } @$needsbuild) {
+			if (exists $pagesources{$page} && 
+			    grep { $_ eq $pagesources{$page} } @$needsbuild) {
 				# remove state, it will be re-added
 				# if the preprocessor directive is still
 				# there during the rebuild
diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 849a13e37..621e87674 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -18,7 +18,8 @@ sub needsbuild (@) { #{{{
 	my $needsbuild=shift;
 	foreach my $page (keys %pagestate) {
 		if (exists $pagestate{$page}{meta}) {
-			if (grep { $_ eq $pagesources{$page} } @$needsbuild) {
+			if (exists $pagesources{$page} &&
+			    grep { $_ eq $pagesources{$page} } @$needsbuild) {
 				# remove state, it will be re-added
 				# if the preprocessor directive is still
 				# there during the rebuild
diff --git a/IkiWiki/Plugin/version.pm b/IkiWiki/Plugin/version.pm
index d39fd9419..f96d2df06 100644
--- a/IkiWiki/Plugin/version.pm
+++ b/IkiWiki/Plugin/version.pm
@@ -18,7 +18,8 @@ sub needsbuild (@) { #{{{
 			if ($pagestate{$page}{version}{shown} ne $IkiWiki::version) {
 				push @$needsbuild, $pagesources{$page};
 			}
-			if (grep { $_ eq $pagesources{$page} } @$needsbuild) {
+			if (exists $pagesources{$page} &&
+			    grep { $_ eq $pagesources{$page} } @$needsbuild) {
 				# remove state, will be re-added if
 				# the version is still shown during the
 				# rebuild