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More janitorial work: remove the explicit casting of NULL literals to a
pointer type when it is not necessary to do so. For future reference, casting NULL to a pointer type is only necessary when (a) invoking a function AND either (b) the function has no prototype OR (c) the function is a varargs function.
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@ -15,7 +15,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/executor/execTuples.c,v 1.74 2003/12/01 23:09:02 momjian Exp $
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* $PostgreSQL: pgsql/src/backend/executor/execTuples.c,v 1.75 2004/01/07 18:56:26 neilc Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -271,11 +271,11 @@ ExecAllocTableSlot(TupleTable table)
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/* Make sure the allocated slot is valid (and empty) */
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slot->type = T_TupleTableSlot;
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slot->val = (HeapTuple) NULL;
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slot->val = NULL;
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slot->ttc_shouldFree = true;
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slot->ttc_descIsNew = true;
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slot->ttc_shouldFreeDesc = true;
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slot->ttc_tupleDescriptor = (TupleDesc) NULL;
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slot->ttc_tupleDescriptor = NULL;
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slot->ttc_buffer = InvalidBuffer;
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return slot;
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@ -296,11 +296,11 @@ MakeTupleTableSlot(void)
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TupleTableSlot *slot = makeNode(TupleTableSlot);
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/* This should match ExecAllocTableSlot() */
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slot->val = (HeapTuple) NULL;
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slot->val = NULL;
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slot->ttc_shouldFree = true;
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slot->ttc_descIsNew = true;
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slot->ttc_shouldFreeDesc = true;
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slot->ttc_tupleDescriptor = (TupleDesc) NULL;
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slot->ttc_tupleDescriptor = NULL;
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slot->ttc_buffer = InvalidBuffer;
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return slot;
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@ -406,7 +406,7 @@ ExecClearTuple(TupleTableSlot *slot) /* slot in which to store tuple */
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if (slot->ttc_shouldFree && oldtuple != NULL)
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heap_freetuple(oldtuple);
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slot->val = (HeapTuple) NULL;
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slot->val = NULL;
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slot->ttc_shouldFree = true; /* probably useless code... */
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