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-rw-r--r--src/Noise.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/Noise.cpp b/src/Noise.cpp
index 95a022ea3..13a194938 100644
--- a/src/Noise.cpp
+++ b/src/Noise.cpp
@@ -608,6 +608,8 @@ void cCubicNoise::Generate2D(
NOISE_DATATYPE a_StartY, NOISE_DATATYPE a_EndY ///< Noise-space coords of the array in the Y direction
) const
{
+ ASSERT(a_SizeX > 0);
+ ASSERT(a_SizeY > 0);
ASSERT(a_SizeX < MAX_SIZE);
ASSERT(a_SizeY < MAX_SIZE);
ASSERT(a_StartX < a_EndX);