Fix for possible crash in OS X audio init.
Fix for possible crash in OS X audio init.

Paulloz/godot,Shockblast/godot,okamstudio/godot,pkowal1982/godot,sanikoyes/godot,Faless/godot,groud/godot,zicklag/godot,Brickcaster/godot,ex/godot,ex/godot,sanikoyes/godot,ZuBsPaCe/godot,vkbsb/godot,Zylann/godot,sanikoyes/godot,Valentactive/godot,akien-mga/godot,vkbsb/godot,RebelliousX/Go_Dot,ZuBsPaCe/godot,honix/godot,Zylann/godot,FateAce/godot,NateWardawg/godot,mcanders/godot,vkbsb/godot,vkbsb/godot,vkbsb/godot,RandomShaper/godot,zicklag/godot,RebelliousX/Go_Dot,sanikoyes/godot,vkbsb/godot,tomreyn/godot,jejung/godot,akien-mga/godot,ZuBsPaCe/godot,zicklag/godot,RebelliousX/Go_Dot,akien-mga/godot,Zylann/godot,ZuBsPaCe/godot,jejung/godot,guilhermefelipecgs/godot,groud/godot,godotengine/godot,MarianoGnu/godot,vnen/godot,tomreyn/godot,Brickcaster/godot,ageazrael/godot,firefly2442/godot,honix/godot,jejung/godot,firefly2442/godot,okamstudio/godot,RandomShaper/godot,jejung/godot,Valentactive/godot,Faless/godot,Faless/godot,Faless/godot,DmitriySalnikov/godot,Valentactive/godot,Brickcaster/godot,godotengine/godot,BastiaanOlij/godot,godotengine/godot,pkowal1982/godot,ageazrael/godot,okamstudio/godot,josempans/godot,okamstudio/godot,akien-mga/godot,pkowal1982/godot,RandomShaper/godot,pkowal1982/godot,firefly2442/godot,n-pigeon/godot,NateWardawg/godot,Paulloz/godot,sanikoyes/godot,FateAce/godot,NateWardawg/godot,Faless/godot,n-pigeon/godot,firefly2442/godot,ZuBsPaCe/godot,Faless/godot,MarianoGnu/godot,pkowal1982/godot,Paulloz/godot,guilhermefelipecgs/godot,Valentactive/godot,MarianoGnu/godot,guilhermefelipecgs/godot,groud/godot,BastiaanOlij/godot,ZuBsPaCe/godot,zicklag/godot,ageazrael/godot,ex/godot,FateAce/godot,Paulloz/godot,okamstudio/godot,mcanders/godot,tomreyn/godot,DmitriySalnikov/godot,akien-mga/godot,Shockblast/godot,zicklag/godot,josempans/godot,Zylann/godot,ex/godot,vnen/godot,akien-mga/godot,Paulloz/godot,godotengine/godot,Valentactive/godot,groud/godot,honix/godot,pkowal1982/godot,pkowal1982/godot,Faless/godot,guilhermefelipecgs/godot,firefly2442/godot,ex/godot,ageazrael/godot,mcanders/godot,n-pigeon/godot,Shockblast/godot,vkbsb/godot,ageazrael/godot,firefly2442/godot,firefly2442/godot,Shockblast/godot,n-pigeon/godot,FateAce/godot,guilhermefelipecgs/godot,honix/godot,MarianoGnu/godot,BastiaanOlij/godot,n-pigeon/godot,Zylann/godot,guilhermefelipecgs/godot,godotengine/godot,jejung/godot,RandomShaper/godot,BastiaanOlij/godot,RebelliousX/Go_Dot,tomreyn/godot,ageazrael/godot,firefly2442/godot,ex/godot,sanikoyes/godot,godotengine/godot,DmitriySalnikov/godot,josempans/godot,mcanders/godot,mcanders/godot,MarianoGnu/godot,BastiaanOlij/godot,Shockblast/godot,DmitriySalnikov/godot,vnen/godot,godotengine/godot,FateAce/godot,godotengine/godot,BastiaanOlij/godot,n-pigeon/godot,akien-mga/godot,RandomShaper/godot,MarianoGnu/godot,vnen/godot,sanikoyes/godot,vnen/godot,NateWardawg/godot,Valentactive/godot,vnen/godot,ZuBsPaCe/godot,groud/godot,ageazrael/godot,Paulloz/godot,okamstudio/godot,vnen/godot,akien-mga/godot,okamstudio/godot,Valentactive/godot,Zylann/godot,vkbsb/godot,Brickcaster/godot,NateWardawg/godot,tomreyn/godot,DmitriySalnikov/godot,Valentactive/godot,BastiaanOlij/godot,okamstudio/godot,ex/godot,DmitriySalnikov/godot,josempans/godot,pkowal1982/godot,RebelliousX/Go_Dot,jejung/godot,josempans/godot,BastiaanOlij/godot,MarianoGnu/godot,guilhermefelipecgs/godot,okamstudio/godot,sanikoyes/godot,ZuBsPaCe/godot,Zylann/godot,DmitriySalnikov/godot,RebelliousX/Go_Dot,zicklag/godot,n-pigeon/godot,Shockblast/godot,Zylann/godot,Paulloz/godot,guilhermefelipecgs/godot,groud/godot,josempans/godot,josempans/godot,MarianoGnu/godot,ex/godot,mcanders/godot,josempans/godot,honix/godot,FateAce/godot,NateWardawg/godot,vnen/godot,NateWardawg/godot,NateWardawg/godot,Shockblast/godot,Brickcaster/godot,Brickcaster/godot,Faless/godot,Brickcaster/godot,Shockblast/godot,okamstudio/godot,RandomShaper/godot,RandomShaper/godot,honix/godot,NateWardawg/godot