From 6df23609d4c1f257b11d67b965e5b63cbdf26fcd Mon Sep 17 00:00:00 2001
From: Nick Kralevich <nnk@google.com>
Date: Fri, 15 Oct 2010 16:09:19 -0700
Subject: range checking for tnf

Change-Id: Ie94acd598d3b8b349ffa98cef0f64ef8fa9f9612
---
 core/java/android/nfc/NdefRecord.java | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'core')

diff --git a/core/java/android/nfc/NdefRecord.java b/core/java/android/nfc/NdefRecord.java
index c65dd66..23fd2ca 100644
--- a/core/java/android/nfc/NdefRecord.java
+++ b/core/java/android/nfc/NdefRecord.java
@@ -168,6 +168,10 @@ public class NdefRecord implements Parcelable {
             throw new IllegalArgumentException("Illegal null argument");
         }
 
+        if (tnf < 0 || tnf > 0x07) {
+            throw new IllegalArgumentException("TNF out of range " + tnf);
+        }
+
         /* generate flag */
         byte flags = FLAG_MB | FLAG_ME;
 
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