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===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/kern/subr_pool.c,v
retrieving revision 1.29
retrieving revision 1.30
diff -u -p -r1.29 -r1.30
--- src/sys/kern/subr_pool.c	1999/08/05 04:00:04	1.29
+++ src/sys/kern/subr_pool.c	1999/08/29 00:26:01	1.30
@@ -1,4 +1,4 @@
-/*	$NetBSD: subr_pool.c,v 1.29 1999/08/05 04:00:04 sommerfeld Exp $	*/
+/*	$NetBSD: subr_pool.c,v 1.30 1999/08/29 00:26:01 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1997, 1999 The NetBSD Foundation, Inc.
@@ -831,6 +831,14 @@ _pool_put(pp, v, file, line)
 	simple_lock(&pp->pr_slock);
 	pr_enter(pp, file, line);
 
+#ifdef DIAGNOSTIC
+	if (pp->pr_nout == 0) {
+		printf("pool %s: putting with none out\n",
+		    pp->pr_wchan);
+		panic("pool_put");
+	}
+#endif
+
 	pr_log(pp, v, PRLOG_PUT, file, line);
 
 	if ((ph = pr_find_pagehead(pp, page)) == NULL) {