Noise: Prevent unittest crash caused by division by zero

[oweals/minetest.git] / src / face_position_cache.cpp

diff --git a/src/face_position_cache.cpp b/src/face_position_cache.cpp
index d2883a1b33d001f9a91299283625e18fba3fada0..e6dd12170f8019ebaca8a8ee1e15752e2932ab1d 100644 (file)
--- a/src/face_position_cache.cpp
+++ b/src/face_position_cache.cpp
@@ -22,7 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 
 std::unordered_map<u16, std::vector<v3s16>> FacePositionCache::cache;
-Mutex FacePositionCache::cache_mutex;
+std::mutex FacePositionCache::cache_mutex;
 
 // Calculate the borders of a "d-radius" cube
 const std::vector<v3s16> &FacePositionCache::getFacePositions(u16 d)