From 582ee15d8e861efb9cc843963a95c087dae91bcc Mon Sep 17 00:00:00 2001
From: Loic Blot <loic.blot@unix-experience.fr>
Date: Tue, 16 May 2017 08:27:18 +0200
Subject: [PATCH] Fix a memleak pointed by @Zeno- in MeshUpdateQueue

This leak was introduced when added cache to MeshUpdateQueue and only occurs when leaving world.
---
 src/mesh_generator_thread.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mesh_generator_thread.cpp b/src/mesh_generator_thread.cpp
index 126bf6327..98173c788 100644
--- a/src/mesh_generator_thread.cpp
+++ b/src/mesh_generator_thread.cpp
@@ -83,6 +83,11 @@ MeshUpdateQueue::~MeshUpdateQueue()
 {
 	MutexAutoLock lock(m_mutex);
 
+	for (std::map<v3s16, CachedMapBlockData *>::iterator i = m_cache.begin();
+			i != m_cache.end(); ++i) {
+		delete i->second;
+	}
+
 	for (std::vector<QueuedMeshUpdate*>::iterator i = m_queue.begin();
 			i != m_queue.end(); ++i) {
 		QueuedMeshUpdate *q = *i;
-- 
2.25.1