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| author | Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de> | 2018-08-07 18:00:16 +0200 |
|---|---|---|
| committer | Ricardo Wurmus <rekado@elephly.net> | 2018-08-07 20:39:12 +0200 |
| commit | f60784228a05c21aabc0a97b62fb158ce479525c (patch) | |
| tree | e0cad8e1db53a15d15e2da908e16ca7d854fc4eb /guix/import/hackage.scm | |
| parent | 2246d564c85c5d794348b30c91e668abb99d753f (diff) | |
| download | guix-f60784228a05c21aabc0a97b62fb158ce479525c.tar guix-f60784228a05c21aabc0a97b62fb158ce479525c.tar.gz | |
import: cabal, hackage: Avoid error when custom setup section is missing.
Fixes <https://debbugs.gnu.org/32387>.
* guix/import/cabal.scm (eval-cabal): Avoid mis-match when the custom-setup
section cannot be created.
* guix/import/hackage.scm (cabal-custom-setup-dependencies->names): Do not
crash when cabal-package-custom-setup returns #F.
Diffstat (limited to 'guix/import/hackage.scm')
| -rw-r--r-- | guix/import/hackage.scm | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/guix/import/hackage.scm b/guix/import/hackage.scm index 6f80d84b70..3b138f8c98 100644 --- a/guix/import/hackage.scm +++ b/guix/import/hackage.scm @@ -2,6 +2,7 @@ ;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch> ;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org> ;;; Copyright © 2016 Nils Gillmann <ng0@n0.is> +;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net> ;;; ;;; This file is part of GNU Guix. ;;; @@ -178,8 +179,9 @@ object." (define (cabal-custom-setup-dependencies->names cabal) "Return the list of custom-setup dependencies from the CABAL package object." - (let* ((custom-setup-dependencies (and=> (cabal-package-custom-setup cabal) - cabal-custom-setup-dependencies))) + (let* ((custom-setup-dependencies (or (and=> (cabal-package-custom-setup cabal) + cabal-custom-setup-dependencies) + '()))) (map cabal-dependency-name custom-setup-dependencies))) (define (filter-dependencies dependencies own-name) |