From 35033e4699d3356db509e49cb84962679e5c74f5 Mon Sep 17 00:00:00 2001
From: "Niall Douglas (s [underscore] sourceforge {at} nedprod [dot] com)"
 <spamtrap@nedprod.com>
Date: Mon, 22 Jun 2020 11:30:46 +0100
Subject: Check for self-move in every move assignment operator.

---
 include/llfio/v2.0/symlink_handle.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'include/llfio/v2.0/symlink_handle.hpp')

diff --git a/include/llfio/v2.0/symlink_handle.hpp b/include/llfio/v2.0/symlink_handle.hpp
index 8f7e7bb8..39706343 100644
--- a/include/llfio/v2.0/symlink_handle.hpp
+++ b/include/llfio/v2.0/symlink_handle.hpp
@@ -158,6 +158,10 @@ public:
     //! Move assignment
     buffers_type &operator=(buffers_type &&o) noexcept
     {
+      if(this == &o)
+      {
+        return *this;
+      }
       this->~buffers_type();
       new(this) buffers_type(std::move(o));
       return *this;
@@ -221,6 +225,10 @@ public:
     //! Move assignment
     const_buffers_type &operator=(const_buffers_type &&o) noexcept
     {
+      if(this == &o)
+      {
+        return *this;
+      }
       this->~const_buffers_type();
       new(this) const_buffers_type(std::move(o));
       return *this;
@@ -320,6 +328,10 @@ public:
   //! Move assignment permitted
   symlink_handle &operator=(symlink_handle &&o) noexcept
   {
+    if(this == &o)
+    {
+      return *this;
+    }
     this->~symlink_handle();
     new(this) symlink_handle(std::move(o));
     return *this;
-- 
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