do not create empty array in clone

2017-09-29 17:46:00 +02:00
parent 235565bfe4
commit 5112fcdfa0
1 changed files with 1 additions and 1 deletions
--- a/primitiveCollections/src/main/java/org/lucares/collections/IntList.java
+++ b/primitiveCollections/src/main/java/org/lucares/collections/IntList.java
@@ -402,7 +402,7 @@ public class IntList implements Serializable, Cloneable {
 	public IntList clone() {
 		try {
 			final IntList result = (IntList) super.clone();
-			result.data = Arrays.copyOf(data, index);
+			result.data = index == 0 ? EMPTY_ARRAY : Arrays.copyOf(data, index);
 			return result;
 		} catch (final CloneNotSupportedException e) {
 			throw new IllegalStateException(e);