Not move array boundaries when start is already on array start. Close #…

…13
algesten · Nov 18, 2012 · 11e18d2 · 11e18d2
1 parent 3df3d17
commit 11e18d2
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/main/java/foodev/jsondiff/JsonDiff.java b/src/main/java/foodev/jsondiff/JsonDiff.java
@@ -553,6 +553,12 @@ private static int findArrayMutationAdjustment(ArrayList<Leaf> leaves, int start
             return -1;
         }
 
+        // no action if beginning is
+        // already positioned at array node (issue #13)
+        if (leaves.get(start).parent instanceof ArrNode) {
+        	return -1;
+		}
+
         int firstArrayElementAt = -1;
 
         // search for first any array element in range