am 5e7b7cd6: Merge "range checking for tnf" into gingerbread

Merge commit '5e7b7cd65bea53357ecad68a31a52883897c824b' into gingerbread-plus-aosp

* commit '5e7b7cd65bea53357ecad68a31a52883897c824b':
  range checking for tnf

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;