From 1febb12942151a6a8676e011561b214e02291877 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@intel.com>
Date: Tue, 4 Jun 2019 12:50:40 +0300
Subject: [PATCH] 3rdparty: apply protobuf v3.5.1..v3.5.2 patch

https://github.com/protocolbuffers/protobuf/compare/v3.5.1..v3.5.2
---
 3rdparty/protobuf/README.md                             | 4 ++--
 3rdparty/protobuf/src/google/protobuf/stubs/io_win32.cc | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/3rdparty/protobuf/README.md b/3rdparty/protobuf/README.md
index e0edb75f58..30404036a8 100644
--- a/3rdparty/protobuf/README.md
+++ b/3rdparty/protobuf/README.md
@@ -1,3 +1,3 @@
 Project: Protocol Buffers - Google's data interchange format
-Source code: https://github.com/google/protobuf
-Version: 3.5.1
+Source code: https://github.com/protocolbuffers/protobuf
+Version: 3.5.2
diff --git a/3rdparty/protobuf/src/google/protobuf/stubs/io_win32.cc b/3rdparty/protobuf/src/google/protobuf/stubs/io_win32.cc
index ad2d2d265e..b59b8e487b 100644
--- a/3rdparty/protobuf/src/google/protobuf/stubs/io_win32.cc
+++ b/3rdparty/protobuf/src/google/protobuf/stubs/io_win32.cc
@@ -91,7 +91,7 @@ struct CharTraits<wchar_t> {
 
 template <typename char_type>
 bool null_or_empty(const char_type* s) {
-  return s == nullptr || *s == 0;
+  return s == NULL || *s == 0;
 }
 
 // Returns true if the path starts with a drive letter, e.g. "c:".