Add -Werror to help us keep the code clean.

Change sizes from unsigned int to int.
Clean up some usage and parameter checking.

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4262 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

util/cbfstool/cbfstool.c

@@ -66,7 +66,7 @@ struct {
 	"extract", extract_handler, extract_usage}, {
 	"print", print_handler, print_usage}, {
 	"resize", resize_handler, resize_usage}, {
-"", NULL},};
+"", NULL, NULL},};
 
 static struct rom rom;