From f1d72d212a0661588be27003069abf4bd8092e55 Mon Sep 17 00:00:00 2001
From: Lars <larsh@apache.org>
Date: Sun, 15 Nov 2020 22:58:57 -0800
Subject: Avoid generating the same chunk more than once with multiple emerge
 threads.

---
 src/map.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/map.h')

diff --git a/src/map.h b/src/map.h
index b28f34db3..3bc30c482 100644
--- a/src/map.h
+++ b/src/map.h
@@ -423,6 +423,7 @@ private:
 	// Chunks
 	core::map<v2s16, MapChunk*> m_chunks;
 #endif
+	std::set<v3s16> m_chunks_in_progress;
 
 	/*
 		Metadata is re-written on disk only if this is true.
-- 
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