From bcb74a91b62b4d1ed52e5a0fd5a5ecfe6e7867a7 Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Thu, 19 Feb 2026 16:23:20 +0100
Subject: [PATCH] part: Check whether partition exists before setting GPT
 attributes

Other "set" functions already have this check.
---
 src/plugins/part.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/plugins/part.c b/src/plugins/part.c
index 35ac5c09f..26e580638 100644
--- a/src/plugins/part.c
+++ b/src/plugins/part.c
@@ -2208,6 +2208,7 @@ gboolean bd_part_set_part_bootable (const gchar *disk, const gchar *part, gboole
  */
 gboolean bd_part_set_part_attributes (const gchar *disk, const gchar *part, guint64 attrs, GError **error) {
     struct fdisk_context *cxt = NULL;
+    struct fdisk_partition *pa = NULL;
     gint part_num = 0;
     gint ret = 0;
 
@@ -2222,10 +2223,20 @@ gboolean bd_part_set_part_attributes (const gchar *disk, const gchar *part, guin
     if (!cxt)
         return FALSE;
 
+    ret = fdisk_get_partition (cxt, part_num, &pa);
+    if (ret != 0) {
+        g_set_error (error, BD_PART_ERROR, BD_PART_ERROR_FAIL,
+                     "Failed to get partition '%d' on device '%s'.", part_num, disk);
+        close_context (cxt);
+        return FALSE;
+    }
+    fdisk_unref_partition (pa);
+
     ret = fdisk_gpt_set_partition_attrs (cxt, part_num, attrs);
     if (ret < 0) {
         g_set_error (error, BD_PART_ERROR, BD_PART_ERROR_FAIL,
                      "Failed to set GPT attributes: %s", strerror_l (-ret, c_locale));
+        close_context (cxt);
         return FALSE;
     }