diff options
Diffstat (limited to 'guix/scripts/substitute.scm')
| -rwxr-xr-x | guix/scripts/substitute.scm | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/guix/scripts/substitute.scm b/guix/scripts/substitute.scm index fa1dd09df8..1cfab81dbd 100755 --- a/guix/scripts/substitute.scm +++ b/guix/scripts/substitute.scm @@ -981,7 +981,9 @@ found." default value." (or (and=> (or (find-daemon-option "untrusted-terminal-columns") (find-daemon-option "terminal-columns")) - string->number) + (lambda (str) + (let ((number (string->number str))) + (and number (max 20 (- number 1)))))) 80)) (define (guix-substitute . args) |