From b64be8ba36f20b16e26ffd44b3e46cc2c057c3b6 Mon Sep 17 00:00:00 2001
From: Ben Gruver <bgruv@google.com>
Date: Fri, 28 Dec 2012 22:01:10 -0800
Subject: [PATCH] Make sure we write an even number of bytes for an array data
 instruction

---
 .../main/java/org/jf/dexlib2/writer/CodeItemPool.java  | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/dexlib2/src/main/java/org/jf/dexlib2/writer/CodeItemPool.java b/dexlib2/src/main/java/org/jf/dexlib2/writer/CodeItemPool.java
index 125ec52c..909aa177 100644
--- a/dexlib2/src/main/java/org/jf/dexlib2/writer/CodeItemPool.java
+++ b/dexlib2/src/main/java/org/jf/dexlib2/writer/CodeItemPool.java
@@ -507,21 +507,25 @@ public class CodeItemPool {
                 for (Number element: elements) {
                     writer.write(element.byteValue());
                 }
-                return;
+                break;
             case 2:
                 for (Number element: elements) {
                     writer.writeShort(element.shortValue());
                 }
-                return;
+                break;
             case 4:
                 for (Number element: elements) {
                     writer.writeInt(element.intValue());
                 }
-                return;
+                break;
             case 8:
                 for (Number element: elements) {
                     writer.writeLong(element.longValue());
                 }
+                break;
+        }
+        if ((writer.getPosition() & 1) != 0) {
+            writer.write(0);
         }
     }