From ce3a1c43a2882b44b22785c21652a6e7aff60f8b Mon Sep 17 00:00:00 2001
From: Light Lin <lxrite@gmail.com>
Date: Thu, 19 Dec 2019 03:23:54 +0800
Subject: [PATCH] [Dart] Fix prepare space for writeListInt64 and
 writeListUint64 (#5654)

* Fix prepare space for writeListInt64 and

writeListUint64

* Fix align issues
---
 dart/lib/flat_buffers.dart | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/dart/lib/flat_buffers.dart b/dart/lib/flat_buffers.dart
index e2512604c..3d4cf81b9 100644
--- a/dart/lib/flat_buffers.dart
+++ b/dart/lib/flat_buffers.dart
@@ -492,7 +492,7 @@ class Builder {
   /// Write the given list of 64-bit float [values].
   int writeListFloat64(List<double> values) {
     _ensureNoVTable();
-    _prepare(4, 1 + (2 * values.length));
+    _prepare(_sizeofFloat64, values.length, additionalBytes: _sizeofUint32);
     final int result = _tail;
     int tail = _tail;
     _setUint32AtTail(_buf, tail, values.length);
@@ -522,7 +522,7 @@ class Builder {
   /// Write the given list of signed 64-bit integer [values].
   int writeListInt64(List<int> values) {
     _ensureNoVTable();
-    _prepare(_sizeofUint32, 2 * values.length);
+    _prepare(_sizeofInt64, values.length, additionalBytes: _sizeofUint32);
     final int result = _tail;
     int tail = _tail;
     _setUint32AtTail(_buf, tail, values.length);
@@ -537,7 +537,7 @@ class Builder {
   /// Write the given list of signed 64-bit integer [values].
   int writeListUint64(List<int> values) {
     _ensureNoVTable();
-    _prepare(_sizeofUint32, 2 * values.length);
+    _prepare(_sizeofUint64, values.length, additionalBytes: _sizeofUint32);
     final int result = _tail;
     int tail = _tail;
     _setUint32AtTail(_buf, tail, values.length);