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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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4
src/backend/storage/lmgr/proc.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/lmgr/proc.c,v 1.143 2003/12/25 03:52:51 momjian Exp $
* $PostgreSQL: pgsql/src/backend/storage/lmgr/proc.c,v 1.144 2004/01/07 18:56:27 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@@ -745,7 +745,7 @@ ProcWakeup(PGPROC *proc, int errType)
/* Proc should be sleeping ... */
if (proc->links.prev == INVALID_OFFSET ||
proc->links.next == INVALID_OFFSET)
return (PGPROC *) NULL;
return NULL;
/* Save next process before we zap the list link */
retProc = (PGPROC *) MAKE_PTR(proc->links.next);