use zero size arg to toArray(), use Collection.addAll() (#63805, second patch)

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1869919 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 2 insertions, 3 deletions

diff --git a/src/java/org/apache/poi/ss/util/CellRangeUtil.java b/src/java/org/apache/poi/ss/util/CellRangeUtil.java
index 8c40a4d63a..3b8b5251d4 100644
--- a/src/java/org/apache/poi/ss/util/CellRangeUtil.java
+++ b/src/java/org/apache/poi/ss/util/CellRangeUtil.java
@@ -18,6 +18,7 @@
 package org.apache.poi.ss.util;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -173,9 +174,7 @@ public final class CellRangeUtil {
     }
     private static List<CellRangeAddress> toList(CellRangeAddress[] temp) {
         List<CellRangeAddress> result = new ArrayList<>(temp.length);
-        for (CellRangeAddress range : temp) {
-            result.add(range);
-        }
+        Collections.addAll(result, temp);
         return result;
     }