use early exits to reduce indentation, no functionality change.
use early exits to reduce indentation, no functionality change.


Swift SVN r4853

shajrawi/swift,zisko/swift,JGiola/swift,adrfer/swift,calebd/swift,jckarter/swift,gregomni/swift,IngmarStein/swift,natecook1000/swift,karwa/swift,xedin/swift,johnno1962d/swift,JGiola/swift,LeoShimonaka/swift,apple/swift,swiftix/swift,jopamer/swift,atrick/swift,tkremenek/swift,milseman/swift,jopamer/swift,gribozavr/swift,emilstahl/swift,slavapestov/swift,mightydeveloper/swift,aschwaighofer/swift,tardieu/swift,deyton/swift,dreamsxin/swift,practicalswift/swift,return/swift,jckarter/swift,slavapestov/swift,johnno1962d/swift,gmilos/swift,hooman/swift,JGiola/swift,brentdax/swift,alblue/swift,ken0nek/swift,nathawes/swift,LeoShimonaka/swift,apple/swift,therealbnut/swift,frootloops/swift,JaSpa/swift,sschiau/swift,calebd/swift,johnno1962d/swift,nathawes/swift,ken0nek/swift,swiftix/swift,uasys/swift,gottesmm/swift,uasys/swift,modocache/swift,milseman/swift,devincoughlin/swift,benlangmuir/swift,austinzheng/swift,lorentey/swift,MukeshKumarS/Swift,hooman/swift,shahmishal/swift,ahoppen/swift,cbrentharris/swift,gribozavr/swift,tjw/swift,arvedviehweger/swift,JGiola/swift,emilstahl/swift,LeoShimonaka/swift,gmilos/swift,natecook1000/swift,lorentey/swift,modocache/swift,lorentey/swift,amraboelela/swift,jtbandes/swift,emilstahl/swift,emilstahl/swift,frootloops/swift,OscarSwanros/swift,calebd/swift,cbrentharris/swift,hooman/swift,kstaring/swift,gottesmm/swift,codestergit/swift,tkremenek/swift,karwa/swift,manavgabhawala/swift,sdulal/swift,kusl/swift,huonw/swift,emilstahl/swift,ahoppen/swift,nathawes/swift,rudkx/swift,zisko/swift,djwbrown/swift,alblue/swift,dreamsxin/swift,adrfer/swift,allevato/swift,IngmarStein/swift,karwa/swift,gottesmm/swift,jmgc/swift,xedin/swift,kusl/swift,shajrawi/swift,return/swift,slavapestov/swift,uasys/swift,therealbnut/swift,Jnosh/swift,hughbe/swift,modocache/swift,codestergit/swift,tinysun212/swift-windows,adrfer/swift,bitjammer/swift,bitjammer/swift,airspeedswift/swift,gribozavr/swift,tinysun212/swift-windows,johnno1962d/swift,sdulal/swift,felix91gr/swift,ahoppen/swift,sschiau/swift,practicalswift/swift,calebd/swift,khizkhiz/swift,Ivacker/swift,jtbandes/swift,johnno1962d/swift,russbishop/swift,kentya6/swift,IngmarStein/swift,deyton/swift,SwiftAndroid/swift,karwa/swift,bitjammer/swift,slavapestov/swift,swiftix/swift,alblue/swift,Jnosh/swift,tinysun212/swift-windows,arvedviehweger/swift,lorentey/swift,khizkhiz/swift,swiftix/swift.old,harlanhaskins/swift,hughbe/swift,swiftix/swift,airspeedswift/swift,ken0nek/swift,amraboelela/swift,alblue/swift,calebd/swift,jmgc/swift,kperryua/swift,danielmartin/swift,jopamer/swift,aschwaighofer/swift,gmilos/swift,felix91gr/swift,swiftix/swift.old,deyton/swift,therealbnut/swift,airspeedswift/swift,SwiftAndroid/swift,mightydeveloper/swift,amraboelela/swift,allevato/swift,gregomni/swift,djwbrown/swift,mightydeveloper/swift,karwa/swift,Ivacker/swift,MukeshKumarS/Swift,gribozavr/swift,huonw/swift,cbrentharris/swift,jmgc/swift,airspeedswift/swift,kusl/swift,uasys/swift,austinzheng/swift,glessard/swift,swiftix/swift.old,tkremenek/swift,return/swift,gregomni/swift,russbishop/swift,glessard/swift,ben-ng/swift,bitjammer/swift,OscarSwanros/swift,rudkx/swift,cbrentharris/swift,kstaring/swift,xedin/swift,kperryua/swift,nathawes/swift,apple/swift,gmilos/swift,practicalswift/swift,cbrentharris/swift,gribozavr/swift,sdulal/swift,dduan/swift,huonw/swift,SwiftAndroid/swift,shajrawi/swift,emilstahl/swift,KrishMunot/swift,MukeshKumarS/Swift,swiftix/swift.old,benlangmuir/swift,gmilos/swift,natecook1000/swift,IngmarStein/swift,MukeshKumarS/Swift,KrishMunot/swift,swiftix/swift.old,benlangmuir/swift,felix91gr/swift,KrishMunot/swift,arvedviehweger/swift,lorentey/swift,hughbe/swift,russbishop/swift,return/swift,felix91gr/swift,swiftix/swift.old,aschwaighofer/swift,OscarSwanros/swift,xedin/swift,stephentyrone/swift,sdulal/swift,adrfer/swift,practicalswift/swift,practicalswift/swift,glessard/swift,harlanhaskins/swift,khizkhiz/swift,LeoShimonaka/swift,ahoppen/swift,therealbnut/swift,shajrawi/swift,Jnosh/swift,stephentyrone/swift,modocache/swift,gmilos/swift,parkera/swift,CodaFi/swift,lorentey/swift,austinzheng/swift,OscarSwanros/swift,KrishMunot/swift,manavgabhawala/swift,milseman/swift,calebd/swift,ken0nek/swift,cbrentharris/swift,atrick/swift,jmgc/swift,mightydeveloper/swift,gribozavr/swift,cbrentharris/swift,shajrawi/swift,djwbrown/swift,devincoughlin/swift,tardieu/swift,allevato/swift,dduan/swift,nathawes/swift,sschiau/swift,harlanhaskins/swift,practicalswift/swift,felix91gr/swift,MukeshKumarS/Swift,khizkhiz/swift,tkremenek/swift,mightydeveloper/swift,frootloops/swift,emilstahl/swift,nathawes/swift,apple/swift,devincoughlin/swift,xwu/swift,russbishop/swift,calebd/swift,tkremenek/swift,brentdax/swift,uasys/swift,kperryua/swift,tardieu/swift,hughbe/swift,frootloops/swift,kperryua/swift,glessard/swift,return/swift,brentdax/swift,gottesmm/swift,therealbnut/swift,russbishop/swift,dduan/swift,ben-ng/swift,CodaFi/swift,hughbe/swift,CodaFi/swift,benlangmuir/swift,sdulal/swift,xedin/swift,aschwaighofer/swift,kperryua/swift,shahmishal/swift,jckarter/swift,huonw/swift,devincoughlin/swift,shahmishal/swift,airspeedswift/swift,brentdax/swift,codestergit/swift,devincoughlin/swift,jmgc/swift,stephentyrone/swift,practicalswift/swift,ben-ng/swift,CodaFi/swift,zisko/swift,mightydeveloper/swift,kentya6/swift,therealbnut/swift,frootloops/swift,austinzheng/swift,manavgabhawala/swift,xwu/swift,roambotics/swift,dduan/swift,amraboelela/swift,adrfer/swift,parkera/swift,codestergit/swift,shajrawi/swift,kusl/swift,rudkx/swift,Jnosh/swift,austinzheng/swift,tinysun212/swift-windows,ken0nek/swift,parkera/swift,Ivacker/swift,devincoughlin/swift,IngmarStein/swift,jckarter/swift,huonw/swift,devincoughlin/swift,tinysun212/swift-windows,kentya6/swift,Ivacker/swift,tjw/swift,deyton/swift,cbrentharris/swift,parkera/swift,arvedviehweger/swift,natecook1000/swift,frootloops/swift,dduan/swift,jopamer/swift,harlanhaskins/swift,lorentey/swift,airspeedswift/swift,return/swift,allevato/swift,karwa/swift,gregomni/swift,kusl/swift,xedin/swift,amraboelela/swift,tardieu/swift,ben-ng/swift,shahmishal/swift,swiftix/swift.old,jopamer/swift,modocache/swift,jtbandes/swift,tardieu/swift,aschwaighofer/swift,jckarter/swift,tjw/swift,austinzheng/swift,natecook1000/swift,milseman/swift,khizkhiz/swift,kstaring/swift,therealbnut/swift,gottesmm/swift,sschiau/swift,jtbandes/swift,khizkhiz/swift,parkera/swift,OscarSwanros/swift,karwa/swift,LeoShimonaka/swift,deyton/swift,aschwaighofer/swift,JaSpa/swift,nathawes/swift,frootloops/swift,natecook1000/swift,tinysun212/swift-windows,kentya6/swift,mightydeveloper/swift,slavapestov/swift,hughbe/swift,zisko/swift,russbishop/swift,shahmishal/swift,CodaFi/swift,LeoShimonaka/swift,sschiau/swift,deyton/swift,gregomni/swift,Ivacker/swift,milseman/swift,parkera/swift,SwiftAndroid/swift,slavapestov/swift,kstaring/swift,codestergit/swift,jtbandes/swift,gottesmm/swift,xwu/swift,amraboelela/swift,emilstahl/swift,shahmishal/swift,ben-ng/swift,sdulal/swift,Ivacker/swift,uasys/swift,huonw/swift,MukeshKumarS/Swift,JaSpa/swift,stephentyrone/swift,roambotics/swift,KrishMunot/swift,glessard/swift,Jnosh/swift,ken0nek/swift,xedin/swift,arvedviehweger/swift,atrick/swift,milseman/swift,atrick/swift,jmgc/swift,JGiola/swift,roambotics/swift,xwu/swift,hooman/swift,roambotics/swift,hooman/swift,natecook1000/swift,felix91gr/swift,tjw/swift,xedin/swift,austinzheng/swift,JaSpa/swift,xwu/swift,deyton/swift,sdulal/swift,dduan/swift,jckarter/swift,LeoShimonaka/swift,harlanhaskins/swift,rudkx/swift,roambotics/swift,atrick/swift,shajrawi/swift,stephentyrone/swift,tjw/swift,gregomni/swift,kentya6/swift,shajrawi/swift,kusl/swift,djwbrown/swift,apple/swift,harlanhaskins/swift,tkremenek/swift,JaSpa/swift,danielmartin/swift,stephentyrone/swift,mightydeveloper/swift,tardieu/swift,atrick/swift,ben-ng/swift,hooman/swift,xwu/swift,OscarSwanros/swift,kperryua/swift,stephentyrone/swift,return/swift,MukeshKumarS/Swift,Jnosh/swift,djwbrown/swift,adrfer/swift,brentdax/swift,djwbrown/swift,arvedviehweger/swift,swiftix/swift,gmilos/swift,codestergit/swift,KrishMunot/swift,sdulal/swift,modocache/swift,jtbandes/swift,kentya6/swift,tardieu/swift,slavapestov/swift,tinysun212/swift-windows,kentya6/swift,modocache/swift,russbishop/swift,allevato/swift,kusl/swift,KrishMunot/swift,rudkx/swift,zisko/swift,felix91gr/swift,glessard/swift,shahmishal/swift,zisko/swift,alblue/swift,Ivacker/swift,IngmarStein/swift,swiftix/swift,arvedviehweger/swift,harlanhaskins/swift,tkremenek/swift,kusl/swift,allevato/swift,JGiola/swift,benlangmuir/swift,hughbe/swift,ben-ng/swift,huonw/swift,brentdax/swift,ahoppen/swift,karwa/swift,SwiftAndroid/swift,zisko/swift,milseman/swift,johnno1962d/swift,gribozavr/swift,kstaring/swift,alblue/swift,parkera/swift,gottesmm/swift,swiftix/swift,manavgabhawala/swift,manavgabhawala/swift,amraboelela/swift,johnno1962d/swift,danielmartin/swift,kentya6/swift,SwiftAndroid/swift,gribozavr/swift,djwbrown/swift,sschiau/swift,JaSpa/swift,aschwaighofer/swift,danielmartin/swift,ahoppen/swift,CodaFi/swift,bitjammer/swift,kperryua/swift,SwiftAndroid/swift,dduan/swift,jopamer/swift,bitjammer/swift,rudkx/swift,manavgabhawala/swift,danielmartin/swift,roambotics/swift,JaSpa/swift,danielmartin/swift,lorentey/swift,uasys/swift,tjw/swift,devincoughlin/swift,sschiau/swift,OscarSwanros/swift,practicalswift/swift,danielmartin/swift,jtbandes/swift,xwu/swift,Ivacker/swift,ken0nek/swift,IngmarStein/swift,kstaring/swift,kstaring/swift,manavgabhawala/swift,khizkhiz/swift,tjw/swift,swiftix/swift.old,CodaFi/swift,benlangmuir/swift,jckarter/swift,bitjammer/swift,codestergit/swift,allevato/swift,sschiau/swift,jmgc/swift,shahmishal/swift,alblue/swift,parkera/swift,adrfer/swift,airspeedswift/swift,Jnosh/swift,brentdax/swift,apple/swift,LeoShimonaka/swift,hooman/swift,jopamer/swift