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fix to prevent (very unlikely) overflow of originalEdges

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If originalEdges gets initialized with 1 << 28, it will overflow and
thereby be set to 0.
Which defeats the point of checking for overflows in the first place.
This commit is contained in:
Moritz Seemann 2017-01-11 15:28:12 +01:00
parent fd57c5b48b
commit 5e8bdbfa0c
1 changed files with 1 additions and 1 deletions
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include/contractor/graph_contractor.hpp
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@ -47,7 +47,7 @@ class GraphContractor
bool shortcut, bool shortcut,
bool forward, bool forward,
bool backward) bool backward)
: weight(weight), id(id), originalEdges(std::min((unsigned)1 << 28, original_edges)), : weight(weight), id(id), originalEdges(std::min((1u << 28) - 1u, original_edges)),
shortcut(shortcut), forward(forward), backward(backward), shortcut(shortcut), forward(forward), backward(backward),
is_original_via_node_ID(false) is_original_via_node_ID(false)
{ {