From ff20ad1052987b79196430ab61928c2bbdc3fa44 Mon Sep 17 00:00:00 2001
From: enricoturri1966 <enricoturri@seznam.cz>
Date: Fri, 6 May 2022 07:30:03 +0200
Subject: [PATCH] Fixed warning

---
 src/slic3r/GUI/GCodeViewer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/GCodeViewer.cpp b/src/slic3r/GUI/GCodeViewer.cpp
index afcc3f954..652410589 100644
--- a/src/slic3r/GUI/GCodeViewer.cpp
+++ b/src/slic3r/GUI/GCodeViewer.cpp
@@ -3942,7 +3942,7 @@ void GCodeViewer::render_legend(float& legend_height)
 
             std::vector<CustomGCode::Item> custom_gcode_per_print_z = wxGetApp().is_editor() ? wxGetApp().plater()->model().custom_gcode_per_print_z.gcodes : m_custom_gcode_per_print_z;
             std::vector<ColorRGBA> last_color(m_extruders_count);
-            for (int i = 0; i < m_extruders_count; ++i) {
+            for (size_t i = 0; i < m_extruders_count; ++i) {
                 last_color[i] = m_tool_colors[i];
             }
             int last_extruder_id = 1;