From c8fac7158aa2388da869fa5f5cae703297dc1ad2 Mon Sep 17 00:00:00 2001
From: "weiting.ji" <weiting.ji@bambulab.com>
Date: Tue, 16 Sep 2025 11:50:10 +0800
Subject: [PATCH] FIX: Some machine parameter won't update when opening custom
 presets

Jira: None
Change-Id: I70a76887ff91ba9196d370109cd1d5ccb2cad35e
(cherry picked from commit 49956263076d18589178abac1f9b310d6e465b4d)
---
 src/libslic3r/Config.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/Config.hpp b/src/libslic3r/Config.hpp
index 40c0fc7c5f..13a70455bf 100644
--- a/src/libslic3r/Config.hpp
+++ b/src/libslic3r/Config.hpp
@@ -560,7 +560,7 @@ public:
                 if (diff_index[i] != -1) {
                     for (size_t j = 0; j < stride; j++)
                     {
-                        if (!other->is_nil(diff_index[i]))
+                        if (!other->is_nil(diff_index[i] * stride))
                             this->values[i * stride +j] = other->values[diff_index[i] * stride +j];
                     }
                 }