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More janitorial work: remove the explicit casting of NULL literals to a

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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.
This commit is contained in:
Neil Conway
2004-01-07 18:56:30 +00:00
parent afca5d50dc
commit 192ad63bd7
71 changed files with 424 additions and 436 deletions
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10
src/backend/executor/nodeHashjoin.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/nodeHashjoin.c,v 1.59 2003/11/29 19:51:48 pgsql Exp $
* $PostgreSQL: pgsql/src/backend/executor/nodeHashjoin.c,v 1.60 2004/01/07 18:56:26 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -405,10 +405,10 @@ ExecInitHashJoin(HashJoin *node, EState *estate)
*/
hjstate->hj_hashdone = false;
hjstate->hj_HashTable = (HashJoinTable) NULL;
hjstate->hj_HashTable = NULL;
hjstate->hj_CurBucketNo = 0;
hjstate->hj_CurTuple = (HashJoinTuple) NULL;
hjstate->hj_CurTuple = NULL;
/*
* Deconstruct the hash clauses into outer and inner argument values,
@ -733,9 +733,9 @@ ExecReScanHashJoin(HashJoinState *node, ExprContext *exprCtxt)
/* Always reset intra-tuple state */
node->hj_CurBucketNo = 0;
node->hj_CurTuple = (HashJoinTuple) NULL;
node->hj_CurTuple = NULL;
node->js.ps.ps_OuterTupleSlot = (TupleTableSlot *) NULL;
node->js.ps.ps_OuterTupleSlot = NULL;
node->js.ps.ps_TupFromTlist = false;
node->hj_NeedNewOuter = true;
node->hj_MatchedOuter = false;