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Parenthesize macro arguments safely. I see no bug among the current 

uses of PG_DETOAST_DATUM_SLICE, but it's clearly trouble waiting to
happen.
This commit is contained in:
Tom Lane 2007-09-22 04:41:19 +00:00
parent 5e87ebb0c3
commit 571340a00e
1 changed files with 2 additions and 2 deletions
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4
src/include/fmgr.h
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@ -11,7 +11,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/fmgr.h,v 1.53 2007/09/21 22:52:52 tgl Exp $
* $PostgreSQL: pgsql/src/include/fmgr.h,v 1.54 2007/09/22 04:41:19 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -179,7 +179,7 @@ extern struct varlena *pg_detoast_datum_packed(struct varlena * datum);
pg_detoast_datum_copy((struct varlena *) DatumGetPointer(datum))
#define PG_DETOAST_DATUM_SLICE(datum,f,c) \
pg_detoast_datum_slice((struct varlena *) DatumGetPointer(datum), \
(int32) f, (int32) c)
(int32) (f), (int32) (c))
/* WARNING -- unaligned pointer */
#define PG_DETOAST_DATUM_PACKED(datum) \
pg_detoast_datum_packed((struct varlena *) DatumGetPointer(datum))