lib/loofah/html5/scrub.rb in loofah-2.1.0 vs lib/loofah/html5/scrub.rb in loofah-2.1.1

@@ -42,10 +42,10 @@
                 attr_node.remove
                 next
               elsif val_unescaped.split(WhiteList::PROTOCOL_SEPARATOR)[0] == 'data'
                 # permit only allowed data mediatypes
                 mediatype = val_unescaped.split(WhiteList::PROTOCOL_SEPARATOR)[1]
-                mediatype, base64 = mediatype.split(';')[0..1] if mediatype
+                mediatype, _ = mediatype.split(';')[0..1] if mediatype
                 if mediatype && !WhiteList::ALLOWED_URI_DATA_MEDIATYPES.include?(mediatype)
                   attr_node.remove
                   next
                 end
               end