From b6f5339dd0180fe73ab70d9c5b851ca0adc04193 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Mon, 24 Jun 2019 23:10:13 +0200
Subject: progress: Call 'time-difference' on times of the same type.

Guile 2.2.5 and 2.9.2 would catch the issue.
This is a followup to 88bc3c89bf5145d24c2270d2192b7be547e0024f.

* guix/progress.scm (display-download-progress)[elapsed]: Pass
'current-time' the same type as START-TIME.
---
 guix/progress.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/guix/progress.scm b/guix/progress.scm
index f150b081d6..349637dbcf 100644
--- a/guix/progress.scm
+++ b/guix/progress.scm
@@ -197,7 +197,9 @@ object) and TRANSFERRED (a total number of bytes) to determine the
 throughput."
   (define elapsed
     (duration->seconds
-     (time-difference (current-time time-monotonic) start-time)))
+     (time-difference (current-time (time-type start-time))
+                      start-time)))
+
   (if (and (number? size) (not (zero? size)))
       (let* ((%  (* 100.0 (/ transferred size)))
              (throughput (/ transferred elapsed))
-- 
cgit v1.2.3