From 54204058a4311db5526d189b59efd75522dc4416 Mon Sep 17 00:00:00 2001
From: fgallegosalido <fgallegosalido@gmail.com>
Date: Sat, 16 Jan 2021 18:39:09 +0100
Subject: [PATCH] Fixed copy assign operator in sf::Sound so it checks for
 self-assignment

---
 src/SFML/Audio/Sound.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/SFML/Audio/Sound.cpp b/src/SFML/Audio/Sound.cpp
index 4643bd5d6..59513a105 100644
--- a/src/SFML/Audio/Sound.cpp
+++ b/src/SFML/Audio/Sound.cpp
@@ -160,6 +160,10 @@ Sound& Sound::operator =(const Sound& right)
     // the list of sound instances contained in the buffers and unnecessarily
     // destroy/create OpenAL sound sources
 
+    // Handle self-assignment here, as no copy-and-swap idiom is being used
+    if (this == &right)
+        return *this;
+
     // Delegate to base class, which copies all the sound attributes
     SoundSource::operator=(right);