- Fixed: Must not try to draw null flats in the textured automap.

SVN r3333 (trunk)

src/am_map.cpp

@@ -1728,6 +1728,9 @@ void AM_drawSubsectors()
 		}
 
 		// Draw the polygon.
+		FTexture *pic = TexMan(maptex);
+		if (pic != NULL && pic->UseType != FTexture::TEX_Null)
+		{
 			screen->FillSimplePoly(TexMan(maptex),
 				&points[0], points.Size(),
 				originx, originy,
@@ -1739,6 +1742,7 @@ void AM_drawSubsectors()
 				);
 		}
 	}
+}
 
 //=============================================================================
 //