01/01: installer: Fix wifi menu crash with hidden SSIDs.

[guix-commits]

mothacehe pushed a commit to branch master
in repository guix.

commit 694cb8dc62f59fb67799ad4908a6b12cf7cb49a3
Author: Mathieu Othacehe <address@hidden>
Date:   Wed May 29 09:44:44 2019 +0200

    installer: Fix wifi menu crash with hidden SSIDs.
    
    This fixes https://issues.guix.gnu.org/issue/35622.
    
    * gnu/installer/connman.scm (<service>): Mention that name may be false.
    * gnu/installer/newt/wifi.scm (wifi-services): Filter out wifi services
    without name.
    
    Co-authored by: Pierre Neidhardt <address@hidden>
---
 gnu/installer/connman.scm   | 2 +-
 gnu/installer/newt/wifi.scm | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/installer/connman.scm b/gnu/installer/connman.scm
index ef8cca3..7f47b9a 100644
--- a/gnu/installer/connman.scm
+++ b/gnu/installer/connman.scm
@@ -108,7 +108,7 @@
 (define-record-type* <service>
   service make-service
   service?
-  (name            service-name) ; string
+  (name            service-name) ; string or #f
   (type            service-type) ; string
   (path            service-path) ; string
   (strength        service-strength) ; integer
diff --git a/gnu/installer/newt/wifi.scm b/gnu/installer/newt/wifi.scm
index da2f0b5..1cb2ef2 100644
--- a/gnu/installer/newt/wifi.scm
+++ b/gnu/installer/newt/wifi.scm
@@ -144,6 +144,7 @@ of <service-item> records present in LISTBOX."
   (let ((services (connman-services)))
     (filter (lambda (service)
               (and (string=? (service-type service) "wifi")
+                   (service-name service)
                    (not (string-null? (service-name service)))))
             services)))