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Merge pull request #258 from ShiMaRing/master
fix: polling from an empty heap will cause panic
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commit
736e368d8b
2 changed files with 2 additions and 0 deletions
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@ -98,6 +98,7 @@ func (h *maxHeap) poll() any {
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// 判空处理
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if h.isEmpty() {
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fmt.Println("error")
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return nil
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}
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// 交换根结点与最右叶结点(即交换首元素与尾元素)
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h.swap(0, h.size()-1)
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@ -606,6 +606,7 @@ comments: true
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// 判空处理
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if h.isEmpty() {
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fmt.Println("error")
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return nil
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}
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// 交换根结点与最右叶结点(即交换首元素与尾元素)
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h.swap(0, h.size()-1)
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