refactoring && cppcheck warnings

git-svn-id: http://farmanager.com/svn/trunk@10943 72235d2c-c60c-0410-a47a-a0032694dc5d
typo fix

git-svn-id: http://farmanager.com/svn/trunk@10945 72235d2c-c60c-0410-a47a-a0032694dc5d