Fixed VS2013 warning.
Fixed VS2013 warning.

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