From b33befb035925ce5b438f76024bb0f61447b0302 Mon Sep 17 00:00:00 2001
From: Kenneth R Westerback <krw@cvs.openbsd.org>
Date: Sat, 15 May 2021 15:59:16 +0000
Subject: Add missing MBR_protective_mbr() check when writing edited GPT.

No intentional functional change.
---
 sbin/fdisk/cmd.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'sbin')

diff --git a/sbin/fdisk/cmd.c b/sbin/fdisk/cmd.c
index 8ba7f5e6fd3..0c90654cd0c 100644
--- a/sbin/fdisk/cmd.c
+++ b/sbin/fdisk/cmd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cmd.c,v 1.103 2021/05/14 15:31:01 krw Exp $	*/
+/*	$OpenBSD: cmd.c,v 1.104 2021/05/15 15:59:15 krw Exp $	*/
 
 /*
  * Copyright (c) 1997 Tobias Weingartner
@@ -410,7 +410,7 @@ int
 Xwrite(char *args, struct mbr *mbr)
 {
 	struct dos_mbr dos_mbr;
-	int i, n;
+	int efi, i, n;
 
 	for (i = 0, n = 0; i < NDOSPART; i++)
 		if (mbr->part[i].id == 0xA6)
@@ -431,7 +431,8 @@ Xwrite(char *args, struct mbr *mbr)
 
 	if (letoh64(gh.gh_sig) == GPTSIGNATURE) {
 		printf("Writing GPT.\n");
-		if (GPT_write() == -1) {
+		efi = MBR_protective_mbr(mbr);
+		if (efi == -1 || GPT_write() == -1) {
 			warn("error writing GPT");
 			return (CMD_CONT);
 		}
-- 
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