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| author | Ludovic Courtès <ludo@gnu.org> | 2020-09-02 23:58:34 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2020-09-02 23:59:24 +0200 |
| commit | 44c6e6f590b706f1ecfea6a7e7406bbd7cb70736 (patch) | |
| tree | 8a2b8f8195d99a3baf0777bad1ebeced5138fb76 | |
| parent | de83660dd386b73957fe4ad2dc08ce5b8e1f0e7f (diff) | |
| download | guix-44c6e6f590b706f1ecfea6a7e7406bbd7cb70736.tar.gz | |
ssh: Fix progress bar crash when there are zero items to send.
* guix/ssh.scm (notify-transfer-progress): Do nothing when TOTAL is zero.
| -rw-r--r-- | guix/ssh.scm | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/guix/ssh.scm b/guix/ssh.scm index 5f05733f12..e41bffca65 100644 --- a/guix/ssh.scm +++ b/guix/ssh.scm @@ -441,14 +441,15 @@ Use SIZES to determine the size of ITEM, which is about to be sent." (progress-bar % (- (max (current-terminal-columns) 5) 5))) (force-output port)) - (let ((% (* 100. (/ sent total)))) - (match (vhash-assoc item sizes) - (#f - (display-bar %) - (values port sizes total sent)) - ((_ . size) - (display-bar %) - (values port sizes total (+ sent size)))))) + (unless (zero? total) + (let ((% (* 100. (/ sent total)))) + (match (vhash-assoc item sizes) + (#f + (display-bar %) + (values port sizes total sent)) + ((_ . size) + (display-bar %) + (values port sizes total (+ sent size))))))) (define (notify-transfer-completion port . args) "Notify the user that the transfer has completed." |