From d408e866ab2f0865e4fa2deb14c68015108db091 Mon Sep 17 00:00:00 2001
From: "weizhen.xie" <weizhen.xie@bambulab.com>
Date: Tue, 30 Sep 2025 17:39:50 +0800
Subject: [PATCH] Fix: When the flushing multiplier is 0, a warning popup
 should also be displayed.

Jira: STUDIO-14962

Change-Id: Iee6887fb6ed6941bbd58d9d2b834b6654ee9c806
(cherry picked from commit 43dbb7f228afb4304b6ea398991efd2659feafbe)
---
 src/slic3r/GUI/GLCanvas3D.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 845a50a059..56cf38e8d4 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -10291,6 +10291,10 @@ bool GLCanvas3D::is_flushing_matrix_error() {
     const std::vector<double> &config_matrix  = (project_config.option<ConfigOptionFloats>("flush_volumes_matrix"))->values;
     const std::vector<double> &config_multiplier = (project_config.option<ConfigOptionFloats>("flush_multiplier"))->values;
 
+    for (auto multiplier : config_multiplier) {
+        if (multiplier == 0) return true;
+    }
+
     int  matrix_len = config_matrix.size() / config_multiplier.size();
     int  row_len    = std::sqrt(matrix_len);
     for (int i = 0; i < config_matrix.size(); i++)