From 6534e0fc55d18fc9011576b4c63cfbd45ce18649 Mon Sep 17 00:00:00 2001
From: jez
Date: Sat, 14 May 2011 17:40:45 -0400
Subject: Add comment about caching hintString.length.

Done with reference to commit bcf01ad7ec356c62cb1f8c0efcd83cd26c2d8a86.
---
 linkHints.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/linkHints.js b/linkHints.js
index f20a8e8e..f9a60857 100644
--- a/linkHints.js
+++ b/linkHints.js
@@ -347,6 +347,7 @@ var alphabetHints = {
     } while (number > 0);
 
     // Pad the hint string we're returning so that it matches numHintDigits.
+    // Note: the loop body changes hintString.length, so the original length must be cached!
     var hintStringLength = hintString.length;
     for (var i = 0; i < numHintDigits - hintStringLength; i++)
       hintString.unshift(settings.get('linkHintCharacters')[0]);
-- 
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