Prevent crash when attempting to move marker on empty trace
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e3ce765e64
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@ -1560,6 +1560,9 @@ bool Marker::isMovable()
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// helper traces are never movable by the user
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// helper traces are never movable by the user
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return false;
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return false;
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}
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}
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if(trace()->size() == 0) {
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return false;
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}
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switch(type) {
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switch(type) {
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case Type::Manual:
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case Type::Manual:
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case Type::Delta:
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case Type::Delta:
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@ -84,7 +84,14 @@ TraceMath::TypeInfo TraceMath::getInfo(TraceMath::Type type)
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TraceMath::Data TraceMath::getSample(unsigned int index)
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TraceMath::Data TraceMath::getSample(unsigned int index)
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{
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{
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return data.at(index);
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if(index < data.size()) {
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return data[index];
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} else {
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TraceMath::Data d;
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d.x = 0;
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d.y = 0;
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return d;
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}
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}
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}
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double TraceMath::getStepResponse(unsigned int index)
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double TraceMath::getStepResponse(unsigned int index)
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