From 77d57fd07560e1bfeccd34d1e4088cd36d3bf4be Mon Sep 17 00:00:00 2001
From: astange <stange@google.com>
Date: Mon, 12 Oct 2020 12:14:45 -0400
Subject: [PATCH] Cast to right type for reserved_ subtraction (#6167)

reserved_ is a size_t so ensure that the output of cur_ - buf_ is cast to that to avoid compiler warnings.
---
 include/flatbuffers/flatbuffers.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/flatbuffers/flatbuffers.h b/include/flatbuffers/flatbuffers.h
index 69c8d71..b31191c 100644
--- a/include/flatbuffers/flatbuffers.h
+++ b/include/flatbuffers/flatbuffers.h
@@ -933,7 +933,7 @@ class vector_downward {
   Allocator *get_custom_allocator() { return allocator_; }
 
   uoffset_t size() const {
-    return static_cast<uoffset_t>(reserved_ - (cur_ - buf_));
+    return static_cast<uoffset_t>(reserved_ - static_cast<size_t>(cur_ - buf_));
   }
 
   uoffset_t scratch_size() const {
-- 
2.7.4