Noise: Prevent unittest crash caused by division by zero

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

diff --git a/src/treegen.cpp b/src/treegen.cpp
index a397bdbd6fade7be9ad880dbc319c3a142bf6f39..574cc034d2c5c9f1d7b2916b3cc5ec2669e529e0 100644 (file)
--- a/src/treegen.cpp
+++ b/src/treegen.cpp
@@ -802,12 +802,9 @@ void make_pine_tree(MMVManip &vmanip, v3s16 p0, INodeDefManager *ndef, s32 seed)
        }
 
        // Centre top nodes
-       u32 i = leaves_a.index(v3s16(0, 1, 0));
-       leaves_d[i] = 1;
-       i = leaves_a.index(v3s16(0, 2, 0));
-       leaves_d[i] = 1;
-       i = leaves_a.index(v3s16(0, 3, 0));
-       leaves_d[i] = 2;
+       leaves_d[leaves_a.index(v3s16(0, 1, 0))] = 1;
+       leaves_d[leaves_a.index(v3s16(0, 2, 0))] = 1;
+       leaves_d[leaves_a.index(v3s16(0, 3, 0))] = 2;
 
        // Lower branches
        s16 my = -6;
@@ -820,7 +817,7 @@ void make_pine_tree(MMVManip &vmanip, v3s16 p0, INodeDefManager *ndef, s32 seed)
                for (s16 zz = zi; zz <= zi + 1; zz++) {
                        u32 i = leaves_a.index(v3s16(xi, yy, zz));
                        u32 ia = leaves_a.index(v3s16(xi, yy + 1, zz));
-                       for (s16 xx = xi; xx <= xi + 1; xx++) {
+                       for (s32 xx = xi; xx <= xi + 1; xx++) {
                                leaves_d[i] = 1;
                                if (leaves_d[ia] == 0)
                                        leaves_d[ia] = 2;