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safe-guard against broken input data

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This commit is contained in:
Dennis Luxen 2014-06-02 19:23:50 +02:00
parent afd3599a9c
commit 7b78270f4b
1 changed files with 6 additions and 1 deletions
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7
Extractor/ExtractorCallbacks.cpp
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@ -68,6 +68,11 @@ void ExtractorCallbacks::ProcessWay(ExtractionWay &parsed_way)
return;
}
if (parsed_way.path.size() <= 1)
{ // safe-guard against broken data
return;
}
if (std::numeric_limits<unsigned>::max() == parsed_way.id)
{
SimpleLogger().Write(logDEBUG) << "found bogus way with id: " << parsed_way.id
@ -110,7 +115,7 @@ void ExtractorCallbacks::ProcessWay(ExtractionWay &parsed_way)
const bool split_bidirectional_edge =
(parsed_way.backward_speed > 0) && (parsed_way.speed != parsed_way.backward_speed);
for (unsigned n = 0; n < parsed_way.path.size() - 1; ++n)
for (unsigned n = 0; n < (parsed_way.path.size() - 1); ++n)
{
external_memory.all_edges_list.push_back(InternalExtractorEdge(
parsed_way.path[n],