*: use references instead of pointers
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@@ -200,16 +200,16 @@ struct queue {
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/**
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* Returns the song at the specified position.
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*/
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Song *Get(unsigned position) const {
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Song &Get(unsigned position) const {
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assert(position < length);
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return items[position].song;
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return *items[position].song;
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}
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/**
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* Returns the song at the specified order number.
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*/
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Song *GetOrder(unsigned _order) const {
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Song &GetOrder(unsigned _order) const {
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return Get(OrderToPosition(_order));
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}
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