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Fix for Issue #771. position=size causes NPE

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This commit is contained in:
Abhijay Kumar 2019-05-29 16:53:42 +05:30
parent 163db8521a
commit 1dbbb23cfd
1 changed files with 4 additions and 5 deletions
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9
DataStructures/Lists/SinglyLinkedList.java
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@ -66,13 +66,12 @@ class SinglyLinkedList {
}
/**
* This method deletes an element at Nth position
*/
* This method deletes an element at Nth position
*/
public void deleteNth(int position) {
if (position < 0 || position > getSize()) {
if (position < 0 || position >= getSize()) {
throw new RuntimeException("position less than zero or position more than the count of list");
}
else if (position == 0)
} else if (position == 0)
deleteHead();
else {
Node cur = head;