From 97f3aa91746a7d207513a73725e92cee7c35bb87 Mon Sep 17 00:00:00 2001
From: mmoscicki2 <50666212+mmoscicki2@users.noreply.github.com>
Date: Thu, 19 Sep 2019 19:32:24 +0200
Subject: [PATCH] Fixed DetachedBuffer self move assignment (#5521)

---
 include/flatbuffers/flatbuffers.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/flatbuffers/flatbuffers.h b/include/flatbuffers/flatbuffers.h
index 46457bd31..253af1552 100644
--- a/include/flatbuffers/flatbuffers.h
+++ b/include/flatbuffers/flatbuffers.h
@@ -638,6 +638,9 @@ class DetachedBuffer {
   #if !defined(FLATBUFFERS_CPP98_STL)
   // clang-format on
   DetachedBuffer &operator=(DetachedBuffer &&other) {
+    if (this == &other)
+      return *this;
+
     destroy();
 
     allocator_ = other.allocator_;