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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/optimizer/util/tlist.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/util/tlist.c,v 1.61 2003/11/29 19:51:51 pgsql Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/util/tlist.c,v 1.62 2004/01/07 18:56:26 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@@ -58,7 +58,7 @@ matching_tlist_expr(Node *node, List *targetlist)
if (tlentry)
return tlentry->expr;
return (Node *) NULL;
return NULL;
}
#endif
@@ -76,7 +76,7 @@ tlist_member(Node *node, List *targetlist)
if (tlentry)
return tlentry->resdom;
return (Resdom *) NULL;
return NULL;
}
/*