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

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

* commit '5e7b7cd65bea53357ecad68a31a52883897c824b':
  range checking for tnf