(svn r10962) -Codechange: protect yourself against an illicit substitution

This commit is contained in:
belugas 2007-08-22 00:59:46 +00:00
parent 116de48fdf
commit b5627afcea

View File

@ -274,9 +274,11 @@ static void DrawTile_Industry(TileInfo *ti)
} else {
/* No sprite group (or no valid one) found, meaning no graphics associated.
* Use the substitute one instead */
gfx = indts->grf_prop.subst_id;
/* And point the industrytile spec accordingly */
indts = GetIndustryTileSpec(indts->grf_prop.subst_id);
if (indts->grf_prop.subst_id != INVALID_INDUSTRYTILE) {
gfx = indts->grf_prop.subst_id;
/* And point the industrytile spec accordingly */
indts = GetIndustryTileSpec(gfx);
}
}
}