Fix a memleak pointed by @Zeno- in MeshUpdateQueue

This leak was introduced when added cache to MeshUpdateQueue and only occurs when leaving world.

diff --git a/src/mesh_generator_thread.cpp b/src/mesh_generator_thread.cpp
index 126bf6327e896f2f6d1ee08624e074e2b9a4361f..98173c788b4d525f5812478fb0ad56c69ba69b31 100644 (file)
--- 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;