summaryrefslogtreecommitdiff
path: root/src/newgrf_industrytiles.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/newgrf_industrytiles.cpp')
-rw-r--r--src/newgrf_industrytiles.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/newgrf_industrytiles.cpp b/src/newgrf_industrytiles.cpp
index 187a63ddc..0014a0bd8 100644
--- a/src/newgrf_industrytiles.cpp
+++ b/src/newgrf_industrytiles.cpp
@@ -248,7 +248,7 @@ bool DrawNewIndustryTile(TileInfo *ti, Industry *i, IndustryGfx gfx, const Indus
if (HasBit(inds->callback_mask, CBM_INDT_DRAW_FOUNDATIONS)) {
/* Called to determine the type (if any) of foundation to draw for industry tile */
uint32 callback_res = GetIndustryTileCallback(CBID_INDTILE_DRAW_FOUNDATIONS, 0, 0, gfx, i, ti->tile);
- draw_old_one = (callback_res != 0);
+ if (callback_res != CALLBACK_FAILED) draw_old_one = ConvertBooleanCallback(inds->grf_prop.grffile, CBID_INDTILE_DRAW_FOUNDATIONS, callback_res);
}
if (draw_old_one) DrawFoundation(ti, FOUNDATION_LEVELED);