> > I've updated my VC++ build env with latest CVS, and it no longer 
> > builds because of changes to GIST:
> > 
> > src\backend\access\gist\gistutil.c(237) : error C2057: 
> > expected constant expression
> > src\backend\access\gist\gistutil.c(237) : error C2466: 
> cannot allocate 
> > an array of constant size 0
> > src\backend\access\gist\gistutil.c(237) : error C2133: 'storage' :
> > unknown size
> > 
> > 
> > The problem appears to come from:
> > #define GEVHDRSZ    (offsetof(GistEntryVector, vector[0]))
> > 
> > Which can't be used in this context. 
> > 
> > What would be the proper fix for that?
> 
> Hmm. Now that I look at it more clearly, it seems Hiroshi has 
> a fix for this in his submitted patch (that still had a lot 
> of other problems in the rest of it). I'm not sure if it's 
> the proper fix, but it's there.

While I'm spamming everybody anyway, here's another thing that might fix
it? This one compiles and tests, and I *think* it does the right
thing... If it's correct, I think it looks like a cleaner solution.

//Magnus


RCS file: /projects/cvsroot/pgsql/src/include/access/gist.h,v
retrieving revision 1.52
diff -c -r1.52 gist.h
*** src/include/access/gist.h   5 Mar 2006 15:58:53 -0000       1.52
--- src/include/access/gist.h   24 Jun 2006 17:20:28 -0000
***************
*** 142,148 ****
        GISTENTRY       vector[1];
  } GistEntryVector;

! #define GEVHDRSZ      (offsetof(GistEntryVector, vector[0]))

  /*
   * macro to initialize a GISTENTRY
--- 142,148 ----
        GISTENTRY       vector[1];
  } GistEntryVector;

! #define GEVHDRSZ      (offsetof(GistEntryVector, vector))

  /*
   * macro to initialize a GISTENTRY

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