From 526c54c9790cd8edff259686785d7b844fd29005 Mon Sep 17 00:00:00 2001
From: koichik <koichik@improvement.jp>
Date: Thu, 8 Sep 2011 11:47:32 +0900
Subject: [PATCH] buffer: write() should always set _charsWritten.

Fixes #1633.
---
 lib/buffer.js              | 1 +
 test/simple/test-buffer.js | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/lib/buffer.js b/lib/buffer.js
index c8a4eb14ce..91fd67706c 100644
--- a/lib/buffer.js
+++ b/lib/buffer.js
@@ -122,6 +122,7 @@ SlowBuffer.prototype.hexWrite = function(string, offset, length) {
     if (isNaN(byte)) throw new Error('Invalid hex string');
     this[offset + i] = byte;
   }
+  SlowBuffer._charsWritten = i * 2;
   return i;
 };
 
diff --git a/test/simple/test-buffer.js b/test/simple/test-buffer.js
index 7850cb2cfd..4152c28b56 100644
--- a/test/simple/test-buffer.js
+++ b/test/simple/test-buffer.js
@@ -687,3 +687,5 @@ buf.write('0123456789', 'binary');
 assert.equal(Buffer._charsWritten, 9);
 buf.write('123456', 'base64');
 assert.equal(Buffer._charsWritten, 6);
+buf.write('00010203040506070809', 'hex');
+assert.equal(Buffer._charsWritten, 18);