From c275019aec47084549b6cec29c8d45ce316321d9 Mon Sep 17 00:00:00 2001
From: AJ ONeal <awesome@coolaj86.com>
Date: Thu, 28 Jul 2016 09:04:22 -0400
Subject: [PATCH] magic 3 -> S2.FACE_BITS

---
 src/s2geometry.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/s2geometry.js b/src/s2geometry.js
index c28087e..9c870ab 100644
--- a/src/s2geometry.js
+++ b/src/s2geometry.js
@@ -333,7 +333,7 @@ S2.fromFacePosLevel = function (faceN, posS, levelN) {
     posB = '0' + posB;
   }
   var bin = Long.fromString(faceN.toString(10), true, 10).toString(2);
-  while (bin.length < 3) {
+  while (bin.length < S2.FACE_BITS) {
     bin = '0' + bin;
   }
   bin += posB;