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-rw-r--r--src/mg_biome.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mg_biome.cpp b/src/mg_biome.cpp
index afe84e6d8..a3a6d5128 100644
--- a/src/mg_biome.cpp
+++ b/src/mg_biome.cpp
@@ -72,7 +72,7 @@ BiomeManager::~BiomeManager()
void BiomeManager::calcBiomes(s16 sx, s16 sy, float *heat_map,
float *humidity_map, s16 *height_map, u8 *biomeid_map)
{
- for (size_t i = 0; i != sx * sy; i++)
+ for (s32 i = 0; i != sx * sy; i++)
biomeid_map[i] = getBiome(heat_map[i], humidity_map[i], height_map[i])->id;
}