* src/xml.c: Fix Lisp_Object/int mixup.

src/xml.c

@@ -128,13 +128,13 @@ parse_region (Lisp_Object start, Lisp_Object end, Lisp_Object base_url, int html
       Lisp_Object r = Qnil;
 
       while (n) {
-	if (r != Qnil)
+	if (!NILP (r))
 	  result = Fcons (r, result);
 	r = make_dom (n);
 	n = n->next;
       }
 
-      if (result == Qnil)
+      if (NILP (result))
 	result = r;
       else
 	result = Fcons (intern ("top"),