use heading identifiers in TOC links

[git.ikiwiki.info.git] / IkiWiki / Setup.pm

diff --git a/IkiWiki/Setup.pm b/IkiWiki/Setup.pm
index 881e8a9d5960e9cad891b6b160de636bed03a3a9..453d19670d2bfc6113c2d87b3d0af44242823754 100644 (file)
--- a/IkiWiki/Setup.pm
+++ b/IkiWiki/Setup.pm
@@ -172,6 +172,11 @@ sub getsetup () {
                        my @s=eval { $IkiWiki::hooks{getsetup}{$plugin}{call}->() };
                        next unless @s;
 
+                       if (scalar(@s) % 2 != 0) {
+                               print STDERR "warning: plugin $plugin has a broken getsetup; ignoring\n";
+                               next;
+                       }
+
                        # set default section value (note use of shared
                        # hashref between array and hash)
                        my %s=@s;