Metal: Fixed ObjC -> C string conversion.
Metal: Fixed ObjC -> C string conversion.

attilaz/bgfx,v3n/bgfx,LSBOSS/bgfx,bkaradzic/bgfx,jdryg/bgfx,mmicko/bgfx,Synxis/bgfx,jdryg/bgfx,0-wiz-0/bgfx,andr3wmac/bgfx,aonorin/bgfx,marco-we/bgfx,kondrak/bgfx,andr3wmac/bgfx,marco-we/bgfx,fluffyfreak/bgfx,LWJGL-CI/bgfx,LWJGL-CI/bgfx,aonorin/bgfx,elmindreda/bgfx,LWJGL-CI/bgfx,bkaradzic/bgfx,fluffyfreak/bgfx,LSBOSS/bgfx,marco-we/bgfx,mendsley/bgfx,v3n/bgfx,jpcy/bgfx,mendsley/bgfx,jpcy/bgfx,septag/bgfx,MikePopoloski/bgfx,LSBOSS/bgfx,MikePopoloski/bgfx,attilaz/bgfx,LWJGL-CI/bgfx,emoon/bgfx,mmicko/bgfx,v3n/bgfx,andr3wmac/bgfx,elmindreda/bgfx,emoon/bgfx,mendsley/bgfx,bkaradzic/bgfx,Synxis/bgfx,kondrak/bgfx,0-wiz-0/bgfx,kondrak/bgfx,mmicko/bgfx,attilaz/bgfx,MikePopoloski/bgfx,fluffyfreak/bgfx,septag/bgfx,jpcy/bgfx,elmindreda/bgfx,0-wiz-0/bgfx,jpcy/bgfx,fluffyfreak/bgfx,septag/bgfx,jdryg/bgfx,emoon/bgfx,Synxis/bgfx,jdryg/bgfx,bkaradzic/bgfx,aonorin/bgfx