On Sat, May 22, 2010 at 6:03 PM, Eli Barzilay <e...@barzilay.org> wrote: > On May 22, Matthew Flatt wrote: >> At Sat, 22 May 2010 06:47:44 -0400, Eli Barzilay wrote: >> > On May 21, j...@racket-lang.org wrote: >> > > >> > > src/racket/gc/new_hblk.c >> > > ~~~~~~~~~~~~~~~~~~~~~~~~ >> > > --- OLD/src/racket/gc/new_hblk.c >> > > +++ NEW/src/racket/gc/new_hblk.c >> > > @@ -164,7 +164,8 @@ ptr_t GC_build_fl(struct hblk *h, size_t sz, GC_bool >> > clear, ptr_t list) >> > > * put p (which is now head of list of objects in *h) as first >> > > * pointer in the appropriate free list for this size. >> > > */ >> > > - obj_link(h -> hb_body) = list; >> > > + word *tmp = (word *)h->hb_body; >> > > + obj_link(tmp) = list; >> > > return ((ptr_t)p); >> > > } >> > >> > It's not clear to me what this is trying to do, but this breaks on >> > windows. >> >> The problem is the variable declaration in the middle of a >> block. I'll fix it. > > (Yeah, that was clear -- but why is it needed in the first place? The > only place I've seen this was due to xform limitations.)
If "it" = this patch, then it removes this error: .../src/racket/gc/new_hblk.c:167: warning: dereferencing type-punned pointer will break strict-aliasing rules -- Jay McCarthy <j...@cs.byu.edu> Assistant Professor / Brigham Young University http://teammccarthy.org/jay "The glory of God is Intelligence" - D&C 93 _________________________________________________ For list-related administrative tasks: http://list.cs.brown.edu/mailman/listinfo/plt-dev
