From 7a5d5ee40e1bad756d81f64a3e42f2988f2d696c Mon Sep 17 00:00:00 2001
From: Caleb Connolly <caleb@connolly.tech>
Date: Fri, 23 Jun 2023 17:22:39 +0100
Subject: [PATCH] make disk->hdr_bak actually be the GPT backup header

I do not know who thought this should be a "backup" copy of the primary
GPT header...
---
 gpt-utils.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gpt-utils.cpp b/gpt-utils.cpp
index 8405f1e..eb265fd 100644
--- a/gpt-utils.cpp
+++ b/gpt-utils.cpp
@@ -639,7 +639,8 @@ int gpt_disk_get_disk_info(const char *dev, struct gpt_disk *dsk)
 	gpt_header_size = GET_4_BYTES(disk->hdr + HEADER_SIZE_OFFSET);
 	// FIXME: pointer offsets crc bleh
 	disk->hdr_crc = crc32(0, disk->hdr, gpt_header_size);
-	disk->hdr_bak = gpt_get_header(dev, PRIMARY_GPT);
+
+	disk->hdr_bak = gpt_get_header(dev, SECONDARY_GPT);
 	if (!disk->hdr_bak) {
 		fprintf(stderr, "%s: Failed to get backup header\n", __func__);
 		goto error;