ext/xhtml.c in redcarpet-1.5.0 vs ext/xhtml.c in redcarpet-1.5.1

@@ -165,10 +165,10 @@
 
 	if (!text || !text->size)
 		return 0;
 
 	if (c == '~') {
-		if (options->flags & XHTML_SKIP_STRIKETHROUGH)
+		if ((options->flags & XHTML_STRIKETHROUGH) == 0)
 			return 0;
 		
 		BUFPUTSL(ob, "<span style=\"text-decoration:line-through;\">");
 		bufput(ob, text->data, text->size);
 		BUFPUTSL(ob, "</span>");