[-Wsign-compare] filter_observer.hh
[-Wsign-compare] filter_observer.hh

acleasby/lnav,sureshsundriyal/lnav,acleasby/lnav,sureshsundriyal/lnav,tstack/lnav,sureshsundriyal/lnav,sureshsundriyal/lnav,acleasby/lnav,acleasby/lnav,tstack/lnav,tstack/lnav,acleasby/lnav,tstack/lnav