Failed build on Mac OS X 10.10.2 was reported in OpenOCD-devel. Cleaning types and printf formats. uint32_t prefered for flash/sector sizes. 2 minor changes in comments. Removed redundant bracket. Change-Id: Ia06b77af59c2c0ffd10869a4b263a760ca8b0a7a Signed-off-by: Tomas Vanek <vanekt@fbl.cz> Reviewed-on: http://openocd.zylin.com/2558 Tested-by: jenkins Reviewed-by: Paul Fertser <fercerpav@gmail.com> Reviewed-by: Xiaofan <xiaofanc@gmail.com>