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authorJoey Hess <joey@kodama.kitenet.net>2008-01-29 17:36:25 -0500
committerJoey Hess <joey@kodama.kitenet.net>2008-01-29 17:36:25 -0500
commit7a40bcab9a223d29189632cb05d26bc558927520 (patch)
tree81d9dd804df87e93ee817c79fdc7f57cd1fbe416 /IkiWiki/Plugin/version.pm
parent0a4cd38d615574143d1e5b3b9c36efef9e7ce0e4 (diff)
downloadikiwiki-7a40bcab9a223d29189632cb05d26bc558927520.tar
ikiwiki-7a40bcab9a223d29189632cb05d26bc558927520.tar.gz
add missing test to avoid uninitialised value when a page with metadata is removed
Diffstat (limited to 'IkiWiki/Plugin/version.pm')
-rw-r--r--IkiWiki/Plugin/version.pm3
1 files changed, 2 insertions, 1 deletions
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