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Avoid possible infinite loop

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This commit is contained in:
Benau 2020-02-03 00:48:16 +08:00
parent 0134e9c664
commit 35463a12da
1 changed files with 5 additions and 0 deletions
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5
src/tracks/arena_graph.cpp
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@ -317,6 +317,11 @@ void ArenaGraph::loadGoalNodes(const XMLNode *node)
int last = Graph::UNKNOWN_SECTOR; int last = Graph::UNKNOWN_SECTOR;
findRoadSector(p2, &last, NULL, true); findRoadSector(p2, &last, NULL, true);
// Avoid possible infinite loop
if (first == Graph::UNKNOWN_SECTOR ||
last == Graph::UNKNOWN_SECTOR)
continue;
first_goal ? m_blue_node.insert(first) : m_red_node.insert(first); first_goal ? m_blue_node.insert(first) : m_red_node.insert(first);
first_goal ? m_blue_node.insert(last) : m_red_node.insert(last); first_goal ? m_blue_node.insert(last) : m_red_node.insert(last);
while (first != last) while (first != last)