From 5a5593e5305ec3f5475bc96f00e89902d83c9766 Mon Sep 17 00:00:00 2001
From: Panchen Xue <pan.panchen.xue@gmail.com>
Date: Wed, 17 Jan 2018 16:40:52 -0500
Subject: [PATCH] Update again ReserveData(int64_t) method for BinaryBuilder

---
 cpp/src/arrow/builder.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cpp/src/arrow/builder.cc b/cpp/src/arrow/builder.cc
index 65bad76d7c51a..a6be2e707a223 100644
--- a/cpp/src/arrow/builder.cc
+++ b/cpp/src/arrow/builder.cc
@@ -1227,11 +1227,11 @@ Status BinaryBuilder::Resize(int64_t capacity) {
 }
   
 Status BinaryBuilder::ReserveData(int64_t capacity) {
-  if(value_data_length.length() + capacity > std::numeric_limits<int32_t>::max()) {
+  if(value_data_length() + capacity > std::numeric_limits<int32_t>::max()) {
       return Status::Invalid("Cannot reserve capacity larger than 2^31 - 1 in length for binary data");
   }
   
-  return value_data_builder_.Resize(value_data_length.length() + capacity);
+  return value_data_builder_.Resize(value_data_length() + capacity);
 }
 
 Status BinaryBuilder::AppendNextOffset() {