Noise: Prevent unittest crash caused by division by zero

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

diff --git a/src/dungeongen.cpp b/src/dungeongen.cpp
index 883492babf2632fc674ac793c93d92ea5243fcfb..f8859dcd0804f9dbcc78092e5a6fb6b42346159c 100644 (file)
--- a/src/dungeongen.cpp
+++ b/src/dungeongen.cpp
@@ -151,7 +151,7 @@ void DungeonGen::generate(MMVManip *vm, u32 bseed, v3s16 nmin, v3s16 nmax)
 
 void DungeonGen::makeDungeon(v3s16 start_padding)
 {
-       v3s16 areasize = vm->m_area.getExtent();
+       const v3s16 &areasize = vm->m_area.getExtent();
        v3s16 roomsize;
        v3s16 roomplace;