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Fix #3822: Crash in check_and_apply_block_section_stop_site

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This commit is contained in:
Michał Janiszewski
2016-07-28 00:09:17 +02:00
committed by Ted John
parent c9ce11a250
commit 3fcc7ab4ef
1 changed files with 18 additions and 1 deletions
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19
src/ride/vehicle.c
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@@ -3185,6 +3185,10 @@ static void vehicle_update_arriving(rct_vehicle* vehicle) {
vehicle->track_z / 8
);
if (mapElement == NULL) {
return;
}
vehicle->current_station = map_get_station(mapElement);
vehicle->num_laps++;
@@ -5641,6 +5645,10 @@ static void check_and_apply_block_section_stop_site(rct_vehicle *vehicle)
trackType
);
if (trackElement == NULL) {
return;
}
switch (trackType) {
case TRACK_ELEM_BLOCK_BRAKES:
if (ride_is_block_sectioned(ride))
@@ -6917,8 +6925,12 @@ static void sub_6DBF3E(rct_vehicle *vehicle)
trackType,
0
);
}
if (mapElement == NULL) {
return;
}
if (RCT2_GLOBAL(0x00F64E1C, uint32) == 0xFFFFFFFF) {
RCT2_GLOBAL(0x00F64E1C, uint32) = (mapElement->properties.track.sequence >> 4) & 7;
}
@@ -6985,6 +6997,11 @@ static bool vehicle_update_track_motion_forwards_get_new_track(rct_vehicle *vehi
trackType,
0
);
if (mapElement == NULL) {
return false;
}
if (trackType == TRACK_ELEM_CABLE_LIFT_HILL && vehicle == gCurrentVehicle) {
RCT2_GLOBAL(0x00F64E18, uint32) |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_11;
}