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References removed for extracted heapNode: could lead to bugs because the same was sometimes modified after when relaxing outgoing edges

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xlaussel
2020-11-25 11:22:30 +01:00
parent 8697a6b14a
commit aa06029801
6 changed files with 57 additions and 70 deletions
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include/engine/routing_algorithms/routing_base_ch.hpp
+3 -3
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@@ -35,7 +35,7 @@ bool stallAtNode(const DataFacade<Algorithm> &facade,
const NodeID to = facade.GetTarget(edge);
const EdgeWeight edge_weight = data.weight;
BOOST_ASSERT_MSG(edge_weight > 0, "edge_weight invalid");
const auto& toHeapNode= query_heap.GetHeapNodeIfWasInserted(to);
const auto toHeapNode= query_heap.GetHeapNodeIfWasInserted(to);
if (toHeapNode)
{
if (toHeapNode->weight + edge_weight < heapNode.weight)
@@ -64,7 +64,7 @@ void relaxOutgoingEdges(const DataFacade<Algorithm> &facade,
BOOST_ASSERT_MSG(edge_weight > 0, "edge_weight invalid");
const EdgeWeight to_weight = heapNode.weight + edge_weight;
auto toHeapNode = heap.GetHeapNodeIfWasInserted(to);
const auto toHeapNode = heap.GetHeapNodeIfWasInserted(to);
// New Node discovered -> Add to Heap + Node Info Storage
if (!toHeapNode)
{
@@ -124,7 +124,7 @@ void routingStep(const DataFacade<Algorithm> &facade,
const bool force_loop_reverse)
{
auto heapNode = forward_heap.DeleteMinGetHeapNode();
auto reverseHeapNode = reverse_heap.GetHeapNodeIfWasInserted(heapNode.node);
const auto reverseHeapNode = reverse_heap.GetHeapNodeIfWasInserted(heapNode.node);
if (reverseHeapNode)
{