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Fix #4883: Check if the map element is null before checking rights

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This commit is contained in:
Michael Steenbeek
2016-12-16 17:00:55 +01:00
committed by Ted John
parent 4669756d3e
commit 1018ec2b33
1 changed files with 5 additions and 1 deletions
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6
src/world/map.c
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@@ -416,7 +416,11 @@ void map_count_remaining_land_rights()
for (int x = 0; x <= 255; x++) {
for (int y = 0; y <= 255; y++) {
rct_map_element *element = map_get_surface_element_at(x, y);
// Surface elements are sometimes hacked out to save some space for other map elements
if (element == NULL) {
continue;
}
uint8 flags = element->properties.surface.ownership;
if ((flags & OWNERSHIP_AVAILABLE) && (flags & OWNERSHIP_OWNED) == 0) {