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.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c
index a1030c8779c..0f83f390715 100644
--- a/src/backend/optimizer/plan/createplan.c
+++ b/src/backend/optimizer/plan/createplan.c
@@ -10,7 +10,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.165 2004/01/06 04:31:01 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.166 2004/01/07 18:56:26 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2177,7 +2177,7 @@ make_agg(Query *root, List *tlist, List *qual,
 	plan->qual = qual;
 	plan->targetlist = tlist;
 	plan->lefttree = lefttree;
-	plan->righttree = (Plan *) NULL;
+	plan->righttree = NULL;
 
 	return node;
 }
@@ -2229,7 +2229,7 @@ make_group(Query *root,
 	plan->qual = NIL;
 	plan->targetlist = tlist;
 	plan->lefttree = lefttree;
-	plan->righttree = (Plan *) NULL;
+	plan->righttree = NULL;
 
 	return node;
 }