Fix OpenRCT2#21358: Crash during RCT1 research import

Gymnasiast · Feb 10, 2024 · 953b0b5 · 953b0b5
1 parent 0c1991c
commit 953b0b5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/openrct2/rct1/S4Importer.cpp b/src/openrct2/rct1/S4Importer.cpp
@@ -2095,7 +2095,7 @@ namespace RCT1
             uint8_t vehicle = researchItem.Item;
             auto rideEntryIndex = _vehicleTypeToRideEntryMap[vehicle];
 
-            if (!_researchRideEntryUsed[rideEntryIndex])
+            if (rideEntryIndex < std::size(_researchRideEntryUsed) && !_researchRideEntryUsed[rideEntryIndex])
             {
                 _researchRideEntryUsed[rideEntryIndex] = true;
                 ResearchInsertRideEntry(rideEntryIndex, researched);