diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/scripts/package.scm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm index b6133b6af0..fa45bd48a6 100644 --- a/guix/scripts/package.scm +++ b/guix/scripts/package.scm @@ -486,7 +486,7 @@ Install, remove, or upgrade packages in a single transaction.\n")) arg-handler)))) (option '(#\u "upgrade") #f #t (lambda (opt name arg result arg-handler) - (when (string-prefix? "-" arg) + (when (and arg (string-prefix? "-" arg)) (warning (G_ "upgrade regexp '~a' looks like a \ command-line option~%") arg) |