From a09d385c2a29299d7c7f0affb9e3a220590a02f3 Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Tue, 7 May 1996 07:51:27 +0000
Subject: [PATCH] sync with 0504 -- prototypes and bus.h

---
 sys/dev/isa/aha.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/sys/dev/isa/aha.c b/sys/dev/isa/aha.c
index 633ea29ecd4..6f641f433b4 100644
--- a/sys/dev/isa/aha.c
+++ b/sys/dev/isa/aha.c
@@ -1,5 +1,5 @@
-/*	$OpenBSD: aha.c,v 1.16 1996/05/02 13:31:42 deraadt Exp $	*/
-/*	$NetBSD: aha.c,v 1.8 1996/04/25 18:54:45 is Exp $	*/
+/*	$OpenBSD: aha.c,v 1.17 1996/05/07 07:51:27 deraadt Exp $	*/
+/*	$NetBSD: aha.c,v 1.9 1996/04/29 20:28:40 christos Exp $	*/
 
 #define AHADIAG
 #define integrate
@@ -732,11 +732,10 @@ aha_start_ccbs(sc)
 	int iobase = sc->sc_iobase;
 	struct aha_mbx_out *wmbo;	/* Mail Box Out pointer */
 	struct aha_ccb *ccb;
-	int i;
 
 	wmbo = wmbx->tmbo;
 
-	while (ccb = sc->sc_waiting_ccb.tqh_first) {
+	while ((ccb = sc->sc_waiting_ccb.tqh_first) != NULL) {
 		if (sc->sc_mbofull >= AHA_MBX_SIZE) {
 			aha_collect_mbo(sc);
 			if (sc->sc_mbofull >= AHA_MBX_SIZE) {
-- 
2.20.1