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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/storage/lmgr/proc.c
parentafca5d50dc296580925b560fff0eb75bb48f0cbe (diff)
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/storage/lmgr/proc.c')
-rw-r--r--src/backend/storage/lmgr/proc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/storage/lmgr/proc.c b/src/backend/storage/lmgr/proc.c
index dfd6d16cca2..682cc741f35 100644
--- a/src/backend/storage/lmgr/proc.c
+++ b/src/backend/storage/lmgr/proc.c
@@ -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);