clear hashes in loadindex, so that it can safely be called more than once

even if pages have been deleted in between

1 files changed, 5 insertions, 0 deletions

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 1c8783187..7a189cc8b 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -826,6 +826,11 @@ sub enable_commit_hook () { #{{{
 } #}}}
 
 sub loadindex () { #{{{
+	%oldrenderedfiles=%pagectime=();
+	if (! $config{rebuild}) {
+		%pagesources=%pagemtime=%oldlinks=%links=%depends=
+			%destsources=%renderedfiles=%pagecase=();
+	}
 	open (my $in, "<", "$config{wikistatedir}/index") || return;
 	while (<$in>) {
 		$_=possibly_foolish_untaint($_);