LocalPlayer::accelerateHorizontal: cleanups

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

diff --git a/src/cavegen.cpp b/src/cavegen.cpp
index a2ecca483027aa02b6f2200ea226ea1bcdd2eaea..fc9526b4faa226dc47f3907931ddeb3517af9ebe 100644 (file)
--- a/src/cavegen.cpp
+++ b/src/cavegen.cpp
@@ -73,7 +73,7 @@ void CavesNoiseIntersection::generateCaves(MMVManip *vm,
        noise_cave1->perlinMap3D(nmin.X, nmin.Y - 1, nmin.Z);
        noise_cave2->perlinMap3D(nmin.X, nmin.Y - 1, nmin.Z);
 
-       v3s16 em = vm->m_area.getExtent();
+       const v3s16 &em = vm->m_area.getExtent();
        u32 index2d = 0;  // Biomemap index
 
        for (s16 z = nmin.Z; z <= nmax.Z; z++)
@@ -208,7 +208,7 @@ bool CavernsNoise::generateCaverns(MMVManip *vm, v3s16 nmin, v3s16 nmax)
 
        //// Place nodes
        bool near_cavern = false;
-       v3s16 em = vm->m_area.getExtent();
+       const v3s16 &em = vm->m_area.getExtent();
        u32 index2d = 0;
 
        for (s16 z = nmin.Z; z <= nmax.Z; z++)