Crash prevention for structureBuildDir()

Warzone2100 · Feb 21, 2024 · 1c1da15 · 1c1da15
1 parent 0fd36e2
commit 1c1da15
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/structure.cpp b/src/structure.cpp
@@ -1500,7 +1500,7 @@ STRUCTURE *buildStructureDir(STRUCTURE_STATS *pStructureType, UDWORD x, UDWORD y
 				psTile->psObject = psBuilding;
 
 				// if it's a tall structure then flag it in the map.
-				if (psBuilding->sDisplay.imd->max.y > TALLOBJECT_YMAX)
+				if (psBuilding->sDisplay.imd && psBuilding->sDisplay.imd->max.y > TALLOBJECT_YMAX)
 				{
 					auxSetBlocking(tileX, tileY, AIR_BLOCKED);
 				}