validate fails on MacOS

[Simon Marlow]

Manuel M T Chakravarty wrote:
> /Users/chak/Code/ghc-test/ghc/stage1-inplace/ghc  -Werror -H64m -O0 
> -fasm  -I../includes -I. -Iparallel -Ism -DCOMPILING_RTS -package-name 
> rts -static  -I../gmp/gmpbuild -I../libffi/build/include -I. -dcmm-lint  
> -hisuf debug_hi -hcsuf debug_hc -osuf debug_o -optc-DDEBUG   -c 
> PrimOps.cmm -o PrimOps.debug_o
> cc1: warnings being treated as 
> e/Users/chak/Code/ghc-test/ghc/stage1-inplace/ghc  -Werror -H64m -O0 
> -fasm  -I../includes -I. -Iparallel -Ism -DCOMPILING_RTS -package-name 
> rts -static  -I../gmp/gmpbuild -I../libffi/build/include -I. -dcmm-lint  
> -hisuf debug_hi -hcsuf debug_hc -osuf debug_o -optc-DDEBUG   -c 
> StgMiscClosures.cmm -o StgMiscClosures.debug_o
> rrors
> sm/Scav.c: In function 'scavengeTSO':
> 
> sm/Scav.c:72:0:
>      warning: format '%d' expects type 'int', but argument 3 has type 
> 'StgThreadID'

I'm fixing this.

Simon