po: prevent a slave page to depend on itself

It has never caused harm yet, but it might in the future.

Signed-off-by: intrigeri <intrigeri@boum.org>

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 7bc702eca180bc54aaa9f9a872fa2c554a0c2ca6..d2e6bbdbcc6efbb3d2f4f75095b1c4ed3f1f56f6 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -496,7 +496,7 @@ sub pagetemplate (@) { #{{{
                elsif (istranslation($page)) {
                        add_depends($page, $masterpage);
                        foreach my $translation (values %{$translations{$masterpage}}) {
-                               add_depends($page, $translation);
+                               add_depends($page, $translation) unless $page eq $translation;
                        }
                }
        }