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07/09: image: Raise an error when an image lacks a bootable partition.


From: guix-commits
Subject: 07/09: image: Raise an error when an image lacks a bootable partition.
Date: Fri, 1 Jul 2022 06:27:34 -0400 (EDT)

civodul pushed a commit to branch master
in repository guix.

commit 05a759ab36c66e6336cdcf9f04ecc9e6e8e29dc2
Author: Ludovic Court├Ęs <ludo@gnu.org>
AuthorDate: Fri Jul 1 10:38:37 2022 +0200

    image: Raise an error when an image lacks a bootable partition.
    
    * gnu/system/image.scm (find-root-partition): Raise an error when 'find'
    returns #f.
---
 gnu/system/image.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gnu/system/image.scm b/gnu/system/image.scm
index e6e6917ecd..42c2e6c121 100644
--- a/gnu/system/image.scm
+++ b/gnu/system/image.scm
@@ -275,7 +275,9 @@ set to the given OS."
 
 (define (find-root-partition image)
   "Return the root partition of the given IMAGE."
-  (srfi-1:find root-partition? (image-partitions image)))
+  (or (srfi-1:find root-partition? (image-partitions image))
+      (raise (formatted-message
+              (G_ "image lacks a partition with the 'boot' flag")))))
 
 (define (root-partition-index image)
   "Return the index of the root partition of the given IMAGE."



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