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-rw-r--r--IkiWiki.pm7
1 files changed, 4 insertions, 3 deletions
diff --git a/IkiWiki.pm b/IkiWiki.pm
index 051c11b43..207bf3079 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -1043,7 +1043,9 @@ sub preprocess ($$$;$$) { #{{{
my $prefix=shift;
my $command=shift;
my $params=shift;
- if (length $escape) {
+ $params="" if ! defined $params;
+
+ f (length $escape) {
return "[[$prefix$command $params]]";
}
elsif (exists $hooks{preprocess}{$command}) {
@@ -1176,8 +1178,7 @@ sub preprocess ($$$;$$) { #{{{
}sx;
}
- # $4 can be undef if the directive was [[!foo]]
- $content =~ s{$regex}{$handle->($1, $2, $3, ($4 or ""))}eg;
+ $content =~ s{$regex}{$handle->($1, $2, $3, $4)}eg;
return $content;
} #}}}