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Fix for Issue #771. position=size causes NPE
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@ -66,13 +66,12 @@ class SinglyLinkedList {
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}
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}
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/**
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/**
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* This method deletes an element at Nth position
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* This method deletes an element at Nth position
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*/
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*/
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public void deleteNth(int position) {
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public void deleteNth(int position) {
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if (position < 0 || position > getSize()) {
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if (position < 0 || position >= getSize()) {
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throw new RuntimeException("position less than zero or position more than the count of list");
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throw new RuntimeException("position less than zero or position more than the count of list");
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}
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} else if (position == 0)
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else if (position == 0)
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deleteHead();
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deleteHead();
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else {
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else {
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Node cur = head;
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Node cur = head;
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