]> sipb.mit.edu Git - ikiwiki.git/commitdiff
workaround a bug in the discount perl binding
authorJoey Hess <joey@kitenet.net>
Sun, 1 Jan 2012 21:24:21 +0000 (17:24 -0400)
committerJoey Hess <joey@kitenet.net>
Sun, 1 Jan 2012 21:28:31 +0000 (17:28 -0400)
Empty input, or input consisting soley of whitespace
caused an uninitialized value warning.

IkiWiki/Plugin/mdwn.pm

index 0dc0cc336d51556364bf968014158d2d9c0a0620..b10d085174c5d808c322f8c78bc48c8ecaa6bc39 100644 (file)
@@ -53,7 +53,12 @@ sub htmlize (@) {
                if (! defined $markdown_sub) {
                        eval q{use Text::Markdown::Discount};
                        if (! $@) {
-                               $markdown_sub=\&Text::Markdown::Discount::markdown;
+                               $markdown_sub=sub {
+                                       # Workaround for discount binding bug
+                                       # https://rt.cpan.org/Ticket/Display.html?id=73657
+                                       return "" if $_[0]=~/^\s*$/;
+                                       Text::Markdown::Discount::markdown(@_);
+                               }
                        }
                }
                if (! defined $markdown_sub) {