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fixed AStar improper point deletion (leads to crash)

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hedin 2019-02-18 15:25:37 +02:00 committed by Rémi Verschelde
parent 9714f701c5
commit c496781bf6
1 changed files with 8 additions and 5 deletions
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13
core/math/a_star.cpp
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@ -97,11 +97,14 @@ void AStar::remove_point(int p_id) {
Point *p = points[p_id]; Point *p = points[p_id];
for (Set<Point *>::Element *E = p->neighbours.front(); E; E = E->next()) { Map<int, Point *>::Element *PE = points.front();
while (PE) {
Segment s(p_id, E->get()->id); for (Set<Point *>::Element *E = PE->get()->neighbours.front(); E; E = E->next()) {
segments.erase(s); Segment s(p_id, E->get()->id);
E->get()->neighbours.erase(p); segments.erase(s);
E->get()->neighbours.erase(p);
}
PE = PE->next();
} }
memdelete(p); memdelete(p);