am 21059b63: am 5e7b7cd6: Merge "range checking for tnf" into gingerbread

Merge commit '21059b637c30cbecbc4eb7e69481a5e582d0ba2b'

* commit '21059b637c30cbecbc4eb7e69481a5e582d0ba2b':
  range checking for tnf