[bouqueau] fix null ptr dereferencing + remove warning
[bouqueau] fix null ptr dereferencing + remove warning


git-svn-id: ab66a9de07fa9d47c5829c82992f5279466c775f@1564 63c20433-aa62-49bd-875c-5a186b69a8fb

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