diff -bu XML-XSS-0.3.1-xj_2Cr/lib/XML/XSS/StyleAttribute.pm~ XML-XSS-0.3.1-xj_2Cr/lib/XML/XSS/StyleAttribute.pm
--- XML-XSS-0.3.1-xj_2Cr/lib/XML/XSS/StyleAttribute.pm~	2011-03-14 18:02:34.000000000 -0600
+++ XML-XSS-0.3.1-xj_2Cr/lib/XML/XSS/StyleAttribute.pm	2013-07-20 21:22:08.358694090 -0600
@@ -30,8 +30,8 @@
   '='    => sub { shift },
   'eq'   => sub {
     my ( $a, $b ) = @_;
-    return ref($a) eq ref($b)
-      and refaddr($a) == refaddr($b);
+    return (ref($a) eq ref($b)
+	    and refaddr($a) == refaddr($b));
   };