[bug#57513] [PATCH] installer: Fix segfault on double logical partition removal.

[Josselin Poiret]

* gnu/installer/parted.scm (auto-partition!): Avoid removing logical
partitions twice.
---
 gnu/installer/parted.scm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gnu/installer/parted.scm b/gnu/installer/parted.scm
index 641a1f45e8..84fdbe24fb 100644
--- a/gnu/installer/parted.scm
+++ b/gnu/installer/parted.scm
@@ -2,6 +2,7 @@
 ;;; Copyright © 2018, 2019 Mathieu Othacehe <m.othacehe@gmail.com>
 ;;; Copyright © 2019, 2020, 2022 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2020 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2022 Josselin Poiret <dev@jpoiret.xyz>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -983,6 +984,11 @@ (define* (auto-partition! disk
     (for-each
      (lambda (partition)
        (and (data-partition? partition)
+            ;; Do not remove logical partitions ourselves, since
+            ;; disk-remove-partition* will remove all the logical partitions
+            ;; residing on an extended partition, which would lead to a
+            ;; double-remove and ensuing SEGFAULT.
+            (not (logical-partition? partition))
             (disk-remove-partition* disk partition)))
      non-boot-partitions)
 

base-commit: 47c11772dfe840a536ed7ec438fe832878f51054
-- 
2.37.2