From 4fbbfc6ce56e40738d0a3c6dafb117eff9e7e7eb Mon Sep 17 00:00:00 2001
From: remi durand <remi-j.durand@thalesgroup.com>
Date: Thu, 27 Jan 2022 00:46:36 +0100
Subject: [PATCH] fix min skirt length supermerill/SuperSlicer#2200

---
 src/libslic3r/Print.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libslic3r/Print.cpp b/src/libslic3r/Print.cpp
index ab77f7cf9..c58f89e50 100644
--- a/src/libslic3r/Print.cpp
+++ b/src/libslic3r/Print.cpp
@@ -2127,10 +2127,10 @@ void Print::_make_skirt(const PrintObjectPtrs &objects, ExtrusionEntityCollectio
             out_first_layer->append(eloop);
         if (m_config.min_skirt_length.value > 0 && !first_layer_only) {
             // The skirt length is limited. Sum the total amount of filament length extruded, in mm.
-            extruded_length[extruder_idx] += unscale<double>(loop.length()) * extruders_e_per_mm[extruder_idx];
+            extruded_length[extruder_idx] += unscale<double>(loop.length());// *extruders_e_per_mm[extruder_idx];
             if (extruded_length[extruder_idx] < m_config.min_skirt_length.value) {
                 // Not extruded enough yet with the current extruder. Add another loop.
-                if (i == 1)
+                if (i == 1 && extruded_length[extruder_idx] > 0)
                     ++ i;
             } else {
                 assert(extruded_length[extruder_idx] >= m_config.min_skirt_length.value);