From 06daf3bc4594bda17890168567352b3121ed9415 Mon Sep 17 00:00:00 2001
From: "chunmao.guo" <chunmao.guo@bambulab.com>
Date: Thu, 23 Feb 2023 14:26:53 +0800
Subject: [PATCH] FIX: [STUDIO-2323] force colors the same number as filaments

Change-Id: Ib57fccc0961cb680502aad6ef039c637cffe0f6b
---
 src/libslic3r/PresetBundle.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/PresetBundle.cpp b/src/libslic3r/PresetBundle.cpp
index 56d2a31728..7c90e59318 100644
--- a/src/libslic3r/PresetBundle.cpp
+++ b/src/libslic3r/PresetBundle.cpp
@@ -1305,8 +1305,9 @@ void PresetBundle::load_selections(AppConfig &config, const PresetPreferences& p
     std::vector<std::string> filament_colors;
     if (config.has("presets", "filament_colors")) {
         boost::algorithm::split(filament_colors, config.get("presets", "filament_colors"), boost::algorithm::is_any_of(","));
-        project_config.option<ConfigOptionStrings>("filament_colour")->values = filament_colors;
     }
+    filament_colors.resize(filament_presets.size());
+    project_config.option<ConfigOptionStrings>("filament_colour")->values = filament_colors;
     std::vector<std::string> matrix;
     if (config.has("presets", "flush_volumes_matrix")) {
         boost::algorithm::split(matrix, config.get("presets", "flush_volumes_matrix"), boost::algorithm::is_any_of("|"));