Update ArrayMap.java

AntonotnaWang · Nov 11, 2017 · c98b475 · c98b475
1 parent b58628b
commit c98b475
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/syntax1/live/Map61B/ArrayMap.java b/syntax1/live/Map61B/ArrayMap.java
@@ -60,7 +60,7 @@ public int size() {
 
     public List<K> keys() {
         List<K> keylist = new ArrayList<K>();
-        for (int i = 0; i < keys.length; i += 1) {
+        for (int i = 0; i < size; i += 1) { // thanks to Josh Zhang at UW for catching a bug on this line
             keylist.add(keys[i]);
         }
         return keylist;