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authorLudovic Courtès <ludo@gnu.org>2018-06-14 23:08:08 +0200
committerLudovic Courtès <ludo@gnu.org>2018-06-14 23:34:59 +0200
commita9a685cc0024a4e0dad5d7abd9ca6fb880ae4f8e (patch)
treef205505f0f18437dc82c1b995c36ca91512947ef /guix/scripts
parent565af91acc66404ad7bc9ef3b9f6f5a2ca4460b5 (diff)
offload: Gracefully handle invalid results from 'machines.scm'.
* guix/scripts/offload.scm (build-machines): Check the result of FILE. Ignore it if it's not a list of <build-machine>.
Diffstat (limited to 'guix/scripts')
-rw-r--r--guix/scripts/offload.scm10
1 files changed, 9 insertions, 1 deletions
diff --git a/guix/scripts/offload.scm b/guix/scripts/offload.scm
index fb61d7c059..664497bcd5 100644
--- a/guix/scripts/offload.scm
+++ b/guix/scripts/offload.scm
@@ -124,7 +124,15 @@ determined."
(save-module-excursion
(lambda ()
(set-current-module %user-module)
- (primitive-load file))))
+ (match (primitive-load file)
+ (((? build-machine? machines) ...)
+ machines)
+ (_
+ ;; Instead of crashing, assume the empty list.
+ (warning (G_ "'~a' did not return a list of build machines; \
+ignoring it~%")
+ file)
+ '())))))
(lambda args
(match args
(('system-error . rest)