am fe324a61: Merge change I8d87cd98 into eclair-mr2

Merge commit 'fe324a61c39d5db59f09fdae81c808d7851841e6' into eclair-mr2-plus-aosp

* commit 'fe324a61c39d5db59f09fdae81c808d7851841e6':
  Fix various compiler warnings accumulated over time.