From 53eb0f11aac7ff18d24da8eedebfc9a055add822 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Sat, 25 Jul 2015 02:02:41 -0400
Subject: [PATCH] Added check to guard against self-assignment

---
 queue.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/queue.cpp b/queue.cpp
index d6993fef..752945f6 100644
--- a/queue.cpp
+++ b/queue.cpp
@@ -427,6 +427,8 @@ byte * ByteQueue::CreatePutSpace(size_t &size)
 
 ByteQueue & ByteQueue::operator=(const ByteQueue &rhs)
 {
+	if(this == &rhs) return *this;
+
 	Destroy();
 	CopyFrom(rhs);
 	return *this;