From 76d1d8ec1d754df3640c221944b021fbd769f50e Mon Sep 17 00:00:00 2001
From: dP <dp@dpointer.org>
Date: Thu, 30 Sep 2021 19:09:37 +0300
Subject: [PATCH] Fix minimap crash in imba mode

---
 src/citymania/cm_minimap.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/citymania/cm_minimap.cpp b/src/citymania/cm_minimap.cpp
index a00e8860ff..60caab118d 100644
--- a/src/citymania/cm_minimap.cpp
+++ b/src/citymania/cm_minimap.cpp
@@ -608,7 +608,7 @@ static inline uint32 CM_GetSmallMapIMBAPixels(TileIndex tile, TileType t)
 		//  return MKCOLOUR_XYYX(PC_GRASS_LAND, PC_TREES);
 
 		case MP_CLEAR:
-			if (IsClearGround(tile, CLEAR_FIELDS) || IsClearGround(tile, CLEAR_DESERT)) {
+			if (IsTileType(tile, MP_CLEAR) && (IsClearGround(tile, CLEAR_FIELDS) || IsClearGround(tile, CLEAR_DESERT))) {
 				const SmallMapColourScheme *cs = &_heightmap_schemes[3];
 				return cs->height_colours[TileHeight(tile)];
 			}