From 2fd3d768e8f14c94c15e60afb3fa4a957914cd7a Mon Sep 17 00:00:00 2001
From: Johannes Schauer Marin Rodrigues <josch@mister-muffin.de>
Date: Thu, 22 Dec 2022 10:13:01 +0100
Subject: [PATCH] avoid division by zero in progress computation

---
 mmdebstrap | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mmdebstrap b/mmdebstrap
index 371ce33..9cbc8e3 100755
--- a/mmdebstrap
+++ b/mmdebstrap
@@ -950,7 +950,11 @@ sub run_dpkg_progress {
             }
             $num += 1;
         }
-        return $num / $total * 100, $status;
+        if ($total == 0) {
+            return 0, $status;
+        } else {
+            return $num / $total * 100, $status;
+        }
     };
     run_progress $get_exec, $line_handler, $line_has_error;
     return;