# HG changeset patch
# User richk
# Date 1186627542 0
# Node ID 058a44ffc7c2647af12b8eb061de35b91f988b04
# Parent  1561fc957d15afe263dc4ff121b1f1db2340ee15
(svn r10830) [NewGRF_ports] -Fix: Only test and draw a preview picture if the fsmportspec can be accessed.

diff -r 1561fc957d15 -r 058a44ffc7c2 src/airport_gui.cpp
--- a/src/airport_gui.cpp	Thu Aug 09 02:43:04 2007 +0000
+++ b/src/airport_gui.cpp	Thu Aug 09 02:45:42 2007 +0000
@@ -221,14 +221,13 @@
 		SetDParam(0, GetFSMportsClassName(_airport.fsmports_class));
 		DrawWindowWidgets(w);
 
-		/* only draw the preview image if the station is available */
-		if (!HASBIT(fsmportspec->callbackmask, CBM_STATION_AVAIL) || GetFSMportsCallback(CBID_STATION_AVAILABILITY, 0, 0, fsmportspec, NULL, INVALID_TILE) != 0) {
-			DrawFSMportsTile(9, 106, preview_sprite, _airport.fsmports_class, _airport.station_type);
-		}
-
 		// strings such as 'Size' and 'Coverage Area'
 		// 'Coverage Area'
 		if (_airport.station_type != 0xFF) {
+			/* only draw the preview image if the station is available */
+			if (!HASBIT(fsmportspec->callbackmask, CBM_STATION_AVAIL) || GetFSMportsCallback(CBID_STATION_AVAILABILITY, 0, 0, fsmportspec, NULL, INVALID_TILE) != 0) {
+				DrawFSMportsTile(9, 106, preview_sprite, _airport.fsmports_class, _airport.station_type);
+			}
 			int rad = _patches.modified_catchment ? fsmportspec->portFSM->catchment : 4;
 			if (_station_show_coverage) SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
 			DrawStationCoverageAreaText(2, 206, SCT_ALL, rad);