From ee4543fc0afe7882cfeb3bea0fe543b5c24ee2b5 Mon Sep 17 00:00:00 2001
From: Vitaly Puzrin <vitaly@rcdesign.ru>
Date: Sat, 15 Feb 2014 00:01:13 +0400
Subject: [PATCH] Comment for possible opt

---
 lib/zlib/deflate.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/zlib/deflate.js b/lib/zlib/deflate.js
index 7e0754f..edd21c9 100644
--- a/lib/zlib/deflate.js
+++ b/lib/zlib/deflate.js
@@ -168,6 +168,9 @@ function fill_window(s) {
        later. (Using level 0 permanently is not an optimal usage of
        zlib, so we don't care about this pathological case.)
        */
+
+      // TODO: check if shortlinks to `s.head` & `s.prev` improve speed.
+
       n = s.hash_size;
       p = n;
       do {