more cpp warnings
more cpp warnings

nguyen-viet-thanh-trung/gpac,gpac/gpac,epam/gpac,rauf/gpac,rauf/gpac,RodolpheFouquet/gpac,vladimir-kazakov/gpac,nguyen-viet-thanh-trung/gpac,epam/gpac,gpac/gpac,aymanelyaagoubi/gpac,DmitrySigaev/gpac,porcelijn/gpac,Bevara/Access-open,rbouqueau/gpac_brew_travis,rbouqueau/gpac,rbouqueau/gpac_brew_travis,Bevara/Access-open,gpac/gpac,drakeguan/gpac,rbouqueau/gpac,DmitrySigaev/gpac,epam/gpac,vladimir-kazakov/gpac,rauf/gpac,drakeguan/gpac,emmanouil/gpac,vladimir-kazakov/gpac,gpac/gpac,gpac/gpac,vladimir-kazakov/gpac,rbouqueau/gpac,rbouqueau/gpac_brew_travis,emmanouil/gpac,DmitrySigaev/gpac,rbouqueau/gpac_brew_travis,RodolpheFouquet/gpac,psteinb/gpac,nguyen-viet-thanh-trung/gpac,emmanouil/gpac,DmitrySigaev/gpac,ARSekkat/gpac,rbouqueau/gpac_brew_travis,aymanelyaagoubi/gpac,porcelijn/gpac,nguyen-viet-thanh-trung/gpac,emmanouil/gpac,Bevara/Access-open,Bevara/Access-open,aymanelyaagoubi/gpac,rauf/gpac,epam/gpac,aymanelyaagoubi/gpac,RodolpheFouquet/gpac,gpac/gpac,DmitrySigaev/gpac,psteinb/gpac,epam/gpac,rbouqueau/gpac,RodolpheFouquet/gpac,porcelijn/gpac,nguyen-viet-thanh-trung/gpac,rbouqueau/gpac,drakeguan/gpac,rbouqueau/gpac,vladimir-kazakov/gpac,Bevara/Access-open,ARSekkat/gpac,psteinb/gpac,RodolpheFouquet/gpac,aymanelyaagoubi/gpac,gpac/gpac,epam/gpac,gpac/gpac,rbouqueau/gpac_brew_travis,rbouqueau/gpac,ARSekkat/gpac,ARSekkat/gpac,porcelijn/gpac,psteinb/gpac,vladimir-kazakov/gpac,ARSekkat/gpac,rbouqueau/gpac,DmitrySigaev/gpac,psteinb/gpac,rauf/gpac,RodolpheFouquet/gpac,ARSekkat/gpac,Bevara/Access-open,drakeguan/gpac,psteinb/gpac,drakeguan/gpac,aymanelyaagoubi/gpac,nguyen-viet-thanh-trung/gpac,emmanouil/gpac,drakeguan/gpac,porcelijn/gpac,emmanouil/gpac,rauf/gpac,porcelijn/gpac