Merge branch 'master' of https://github.com/minetest/minetest

[dragonfireclient.git] / src / noise.cpp

diff --git a/src/noise.cpp b/src/noise.cpp
index 2f4de6855ac0afb1331c9a818f3519fdc1b18cea..d98d4dafb01186efc558c8e517f42be8e8b35da2 100644 (file)
--- a/src/noise.cpp
+++ b/src/noise.cpp
@@ -35,7 +35,8 @@
 #define NOISE_MAGIC_X    1619
 #define NOISE_MAGIC_Y    31337
 #define NOISE_MAGIC_Z    52591
-#define NOISE_MAGIC_SEED 1013
+// Unsigned magic seed prevents undefined behavior.
+#define NOISE_MAGIC_SEED 1013U
 
 typedef float (*Interp2dFxn)(
                float v00, float v10, float v01, float v11,