Fixed gcc compilation warning
Fixed gcc compilation warning


git-svn-id: ab66a9de07fa9d47c5829c82992f5279466c775f@1924 63c20433-aa62-49bd-875c-5a186b69a8fb

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