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-rw-r--r--gnu/build/image.scm10
1 files changed, 5 insertions, 5 deletions
diff --git a/gnu/build/image.scm b/gnu/build/image.scm
index 8a2d0eb5fd..640a784204 100644
--- a/gnu/build/image.scm
+++ b/gnu/build/image.scm
@@ -118,16 +118,16 @@ ROOT directory to populate the image."
((string=? type "vfat")
(make-vfat-image partition target root))
(else
- (format (current-error-port)
- "Unsupported partition type~%.")))))
+ (raise (condition
+ (&message
+ (message "unsupported partition type"))))))))
(define (convert-disk-image image format output)
"Convert IMAGE to OUTPUT according to the given FORMAT."
(case format
((compressed-qcow2)
- (begin
- (invoke "qemu-img" "convert" "-c" "-f" "raw"
- "-O" "qcow2" image output)))
+ (invoke "qemu-img" "convert" "-c" "-f" "raw"
+ "-O" "qcow2" image output))
(else
(copy-file image output))))