From 32a3ec7e47243ea2c2530445df83f60f992f0c23 Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Mon, 6 Nov 2023 18:38:34 +0100
Subject: [PATCH] part: Fix potential double free when getting parttype

fdisk_partition_get_type returns a pointer to a static table so
we shouldn't free it. fdisk_unref_parttype should against this but
we see some double free crashes that could be caused by this.

Related: https://github.com/storaged-project/udisks/issues/1208
---
 src/plugins/part.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/plugins/part.c b/src/plugins/part.c
index 46d31137..20bb3628 100644
--- a/src/plugins/part.c
+++ b/src/plugins/part.c
@@ -462,7 +462,6 @@ static gchar* get_part_type_guid_and_gpt_flags (const gchar *device, int part_nu
     if (!ptype_string) {
         g_set_error (error, BD_PART_ERROR, BD_PART_ERROR_FAIL,
                      "Failed to get partition type for partition %d on device '%s'", part_num, device);
-        fdisk_unref_parttype (ptype);
         fdisk_unref_partition (pa);
         close_context (cxt);
         return NULL;
@@ -470,7 +469,6 @@ static gchar* get_part_type_guid_and_gpt_flags (const gchar *device, int part_nu
 
     ret = g_strdup (ptype_string);
 
-    fdisk_unref_parttype (ptype);
     fdisk_unref_partition (pa);
     close_context (cxt);
     return ret;
-- 
2.27.0