Enum and namespace syntax fixes to satisfy -pedantic Resolved a couple "code never reached" areas to satisfy -Wextra git-svn-id: svn://localhost/ardour2/trunk@688 d708f5d6-7413-0410-9779-e7cbd77b26cf
git-svn-id: svn://localhost/trunk/ardour2@4 d708f5d6-7413-0410-9779-e7cbd77b26cf