Fixed signed/unsigned warnings.

Change-Id: I2143ce00dc343236ea8f39ed47f61eb6f83cbb69
Merge topic '14245_fix_default_values' into next

47b10ad Fixed signed/unsigned warnings.
Fixed warnings

Change-Id: Icab7e94df0f9dc37f805d12412b37c5c68b1bd33
Fixed warnings

Change-Id: Ibf80fe9f2abf91a7b9981f36a236f9004a9d8750
Merge topic '14245_fix_default_values' into next

3609891 Fixed warnings
56776eb Fixed warnings