commit c44a6e08e2e60672f83e50a7d6948bce1199f055
author Yi Kong <yikong@google.com> Sat Aug 27 12:16:44 2016 +0100
committer Yi Kong <yikong@google.com> Sat Aug 27 12:16:44 2016 +0100
tree 57311e01ed9383f7943179303cd71bd2d963b965
parent e2732e5e384c0074e019db1019c5d8c9e68ec3fa

Track getxattr API change

Bug: 30992227
Change-Id: I788b3e51a536c7df7896f622038fe762f9848a2a

services/core/java/com/android/server/pm/UserManagerService.java

diff --git a/services/core/java/com/android/server/pm/UserManagerService.java b/services/core/java/com/android/server/pm/UserManagerService.java
index d8a1c77..4faa506 100644
--- a/services/core/java/com/android/server/pm/UserManagerService.java
+++ b/services/core/java/com/android/server/pm/UserManagerService.java
@@ -2958,9 +2958,8 @@
      */
     private static int getSerialNumber(File file) throws IOException {
         try {
-            final byte[] buf = new byte[256];
-            final int len = Os.getxattr(file.getAbsolutePath(), XATTR_SERIAL, buf);
-            final String serial = new String(buf, 0, len);
+            final byte[] buf = Os.getxattr(file.getAbsolutePath(), XATTR_SERIAL);
+            final String serial = new String(buf);
             try {
                 return Integer.parseInt(serial);
             } catch (NumberFormatException e) {