am 7ceffa7e: am dc953306: am 4f0ff02b: am 46f7acbb: am 3175ff3f: am 90eee339: am 652926c8: am 74d3170f: Merge "Fix comparison sign warnings." into klp-dev

* commit '7ceffa7edd73a5eaaea8392b14bebef6b2e39a3e':
  Fix comparison sign warnings.