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| author | Alexey Abramov <levenson@mmer.org> | 2020-09-08 15:53:44 +0200 |
|---|---|---|
| committer | Tobias Geerinckx-Rice <me@tobias.gr> | 2020-09-11 16:28:01 +0200 |
| commit | a16400919f9e589b7161372c3c97f56b5cf52091 (patch) | |
| tree | ae08029f8d1ceb3edd361514027f6de37edd871d | |
| parent | dce464e9402b0a14290f5c15dca49ae3b616c69b (diff) | |
| download | guix-a16400919f9e589b7161372c3c97f56b5cf52091.tar guix-a16400919f9e589b7161372c3c97f56b5cf52091.tar.gz | |
services: dovecot: Only serialize settings with non-empty values.
* gnu/services/mail.scm (serialize-space-separated-string-list): Protocols
might have custom settings, which are not supported by other protocols. To
prevent dovecot/services from crashing, serialize settings that hold non-empty
values only.
Signed-off-by: Tobias Geerinckx-Rice <me@tobias.gr>
| -rw-r--r-- | gnu/services/mail.scm | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gnu/services/mail.scm b/gnu/services/mail.scm index 3029a68663..291a2db8e1 100644 --- a/gnu/services/mail.scm +++ b/gnu/services/mail.scm @@ -99,7 +99,9 @@ (and (string? x) (not (string-index x #\space)))) val))) (define (serialize-space-separated-string-list field-name val) - (serialize-field field-name (string-join val " "))) + (match val + (() #f) + (_ (serialize-field field-name (string-join val " "))))) (define (comma-separated-string-list? val) (and (list? val) |