summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/newgrf_station.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/newgrf_station.cpp b/src/newgrf_station.cpp
index 95b9c574a..bd7783019 100644
--- a/src/newgrf_station.cpp
+++ b/src/newgrf_station.cpp
@@ -378,7 +378,7 @@ static uint32 StationGetVariable(const ResolverObject *object, byte variable, by
case 0x42: return 0; // Rail type (XXX Get current type from GUI?)
case 0x43: return _current_player; // Station owner
case 0x44: return 2; // PBS status
- case 0xFA: return max(_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0); // Build date
+ case 0xFA: return clamp(_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0, 65535); // Build date, clamped to a 16 bit value
}
*available = false;
@@ -420,7 +420,7 @@ static uint32 StationGetVariable(const ResolverObject *object, byte variable, by
case 0xF3: return st->bus_stops->status;
case 0xF6: return st->airport_flags;
case 0xF7: return GB(st->airport_flags, 8, 8);
- case 0xFA: return max(st->build_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0);
+ case 0xFA: return clamp(st->build_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0, 65535);
}
/* Handle cargo variables with parameter, 0x60 to 0x65 */