some corrections, also program should exit after successful update
some corrections,
also program should exit after successful update

git-svn-id: 42973100b4634b3c653b0d04ba2ce8cb0267cb12@34 5d7abbe1-27f8-cb71-bef1-01d8ca34fe51

pvpgn/pvpgn-magic-builder,pvpgn/pvpgn-magic-builder