[bouqueau] fix warning overflow from recent gcc logs
[bouqueau] fix warning overflow from recent gcc logs

git-svn-id: ab66a9de07fa9d47c5829c82992f5279466c775f@3469 63c20433-aa62-49bd-875c-5a186b69a8fb

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