From 1cc43ceeb847a797cca4f0aea9615b86cff36ad8 Mon Sep 17 00:00:00 2001
From: Phillip Cloud <cpcloud@gmail.com>
Date: Wed, 23 Aug 2017 23:14:16 -0400
Subject: [PATCH] Use CHAR_BIT

---
 cpp/src/arrow/array.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/src/arrow/array.cc b/cpp/src/arrow/array.cc
index c566f3054da3a..f8fd27532c10f 100644
--- a/cpp/src/arrow/array.cc
+++ b/cpp/src/arrow/array.cc
@@ -161,7 +161,7 @@ PrimitiveArray::PrimitiveArray(const std::shared_ptr<DataType>& type, int64_t le
 
 const uint8_t* PrimitiveArray::raw_values() const {
   return raw_values_ +
-         offset() * static_cast<const FixedWidthType&>(*type()).bit_width() / 8;
+         offset() * static_cast<const FixedWidthType&>(*type()).bit_width() / CHAR_BIT;
 }
 
 template <typename T>