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Add parentheses to macros when args are used in computations. Without
them, the executation behavior could be unexpected.
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@@ -7,7 +7,7 @@
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* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/access/attnum.h,v 1.20 2004/12/31 22:03:21 pgsql Exp $
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* $PostgreSQL: pgsql/src/include/access/attnum.h,v 1.21 2005/05/25 21:40:42 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -58,6 +58,6 @@ typedef int16 AttrNumber;
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* Returns the attribute number for an attribute offset.
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*/
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#define AttrOffsetGetAttrNumber(attributeOffset) \
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((AttrNumber) (1 + attributeOffset))
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((AttrNumber) (1 + (attributeOffset)))
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#endif /* ATTNUM_H */
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