aboutsummaryrefslogtreecommitdiff
path: root/src/backend/executor/execQual.c
diff options
context:
space:
mode:
authorNeil Conway <neilc@samurai.com>2004-01-07 18:56:30 +0000
committerNeil Conway <neilc@samurai.com>2004-01-07 18:56:30 +0000
commit192ad63bd765d448e91389c6ff1d75f8b18bb268 (patch)
tree85873642a16b5ac877dc443a681fe9249c210693 /src/backend/executor/execQual.c
parentafca5d50dc296580925b560fff0eb75bb48f0cbe (diff)
downloadpostgresql-192ad63bd765d448e91389c6ff1d75f8b18bb268.tar.gz
postgresql-192ad63bd765d448e91389c6ff1d75f8b18bb268.zip
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.
Diffstat (limited to 'src/backend/executor/execQual.c')
-rw-r--r--src/backend/executor/execQual.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/executor/execQual.c b/src/backend/executor/execQual.c
index 0377f9f4104..bbed6f014b1 100644
--- a/src/backend/executor/execQual.c
+++ b/src/backend/executor/execQual.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/executor/execQual.c,v 1.152 2003/12/18 22:23:42 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/executor/execQual.c,v 1.153 2004/01/07 18:56:26 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@@ -548,7 +548,7 @@ GetAttributeByNum(TupleTableSlot *slot,
if (!AttributeNumberIsValid(attrno))
elog(ERROR, "invalid attribute number %d", attrno);
- if (isNull == (bool *) NULL)
+ if (isNull == NULL)
elog(ERROR, "a NULL isNull pointer was passed");
if (TupIsNull(slot))
@@ -579,7 +579,7 @@ GetAttributeByName(TupleTableSlot *slot, char *attname, bool *isNull)
if (attname == NULL)
elog(ERROR, "invalid attribute name");
- if (isNull == (bool *) NULL)
+ if (isNull == NULL)
elog(ERROR, "a NULL isNull pointer was passed");
if (TupIsNull(slot))
@@ -3116,7 +3116,7 @@ ExecProject(ProjectionInfo *projInfo, ExprDoneCond *isDone)
* sanity checks
*/
if (projInfo == NULL)
- return (TupleTableSlot *) NULL;
+ return NULL;
/*
* get the projection info we want