From bb829be5085b1a3ae5770c59022d8f9b4ff8cb2c Mon Sep 17 00:00:00 2001
From: Alexander Motin <mav@FreeBSD.org>
Date: Sat, 11 Oct 2014 08:50:19 +0000
Subject: [PATCH] Fix r272936 build with old GCC.

MFC after:	1 week
---
 sys/dev/isp/isp_library.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/dev/isp/isp_library.c b/sys/dev/isp/isp_library.c
index 0dd72a5ecdad..b6d594515547 100644
--- a/sys/dev/isp/isp_library.c
+++ b/sys/dev/isp/isp_library.c
@@ -2472,7 +2472,8 @@ isp_add_wwn_entry(ispsoftc_t *isp, int chan, uint64_t ini, uint16_t nphdl, uint3
 
 	lp = NULL;
 	if (fcp->isp_tgt_map[nphdl]) {
-		lp = &fcp->portdb[fcp->isp_tgt_map[nphdl] - 1];
+		i = fcp->isp_tgt_map[nphdl] - 1;
+		lp = &fcp->portdb[i];
 	} else {
 		/*
 		 * Make sure the addition of a new target mode entry doesn't duplicate entries