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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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6
src/backend/executor/nodeIndexscan.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/nodeIndexscan.c,v 1.89 2004/01/06 04:31:01 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/nodeIndexscan.c,v 1.90 2004/01/07 18:56:26 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -758,9 +758,9 @@ ExecInitIndexScan(IndexScan *node, EState *estate)
lossyflags = lfirst(indxlossy);
indxlossy = lnext(indxlossy);
n_keys = length(quals);
scan_keys = (n_keys <= 0) ? (ScanKey) NULL :
scan_keys = (n_keys <= 0) ? NULL :
(ScanKey) palloc(n_keys * sizeof(ScanKeyData));
run_keys = (n_keys <= 0) ? (ExprState **) NULL :
run_keys = (n_keys <= 0) ? NULL :
(ExprState **) palloc(n_keys * sizeof(ExprState *));
/*