Fixed GCC warning.
Fixed GCC warning.

BlueCrystalLabs/bgfx,marco-we/bgfx,ming4883/bgfx,elmindreda/bgfx,marco-we/bgfx,kondrak/bgfx,LWJGL-CI/bgfx,v3n/bgfx,emoon/bgfx,mcanthony/bgfx,LWJGL-CI/bgfx,elmindreda/bgfx,bkaradzic/bgfx,mcanthony/bgfx,Extrawurst/bgfx,Vertexwahn/bgfx,Vertexwahn/bgfx,aonorin/bgfx,ocornut/bgfx,LWJGL-CI/bgfx,0-wiz-0/bgfx,MikePopoloski/bgfx,ktotheoz/bgfx,ocornut/bgfx,Synxis/bgfx,sergeScherbakov/bgfx,ming4883/bgfx,0-wiz-0/bgfx,fluffyfreak/bgfx,andr3wmac/bgfx,bkaradzic/bgfx,mendsley/bgfx,sergeScherbakov/bgfx,emoon/bgfx,cuavas/bgfx,marco-we/bgfx,mmicko/bgfx,kondrak/bgfx,jdryg/bgfx,LSBOSS/bgfx,ming4883/bgfx,Extrawurst/bgfx,aonorin/bgfx,mcanthony/bgfx,BlueCrystalLabs/bgfx,jdryg/bgfx,septag/bgfx,0-wiz-0/bgfx,fluffyfreak/bgfx,attilaz/bgfx,fluffyfreak/bgfx,mmicko/bgfx,janstk/bgfx,ktotheoz/bgfx,kondrak/bgfx,MikePopoloski/bgfx,cyndis/bgfx,jpcy/bgfx,Extrawurst/bgfx,cyndis/bgfx,v3n/bgfx,attilaz/bgfx,septag/bgfx,ktotheoz/bgfx,aonorin/bgfx,sergeScherbakov/bgfx,jpcy/bgfx,fluffyfreak/bgfx,mmicko/bgfx,Synxis/bgfx,bkaradzic/bgfx,BlueCrystalLabs/bgfx,LWJGL-CI/bgfx,jdryg/bgfx,cuavas/bgfx,Vertexwahn/bgfx,janstk/bgfx,v3n/bgfx,LSBOSS/bgfx,Synxis/bgfx,LSBOSS/bgfx,jdryg/bgfx,attilaz/bgfx,andr3wmac/bgfx,darkimage/bgfx,mendsley/bgfx,ocornut/bgfx,emoon/bgfx,jpcy/bgfx,elmindreda/bgfx,septag/bgfx,bkaradzic/bgfx,cyndis/bgfx,mendsley/bgfx,cuavas/bgfx,andr3wmac/bgfx,darkimage/bgfx,jpcy/bgfx,janstk/bgfx,MikePopoloski/bgfx,darkimage/bgfx