From 64652b1693d023b8f00d60efce7b4f32cd509388 Mon Sep 17 00:00:00 2001
From: "zhou.xu" <zhou.xu@bambulab.com>
Date: Wed, 26 Feb 2025 10:08:46 +0800
Subject: [PATCH] FIX:file name suffix should be uniformly treated in lowercase

jira: STUDIO-10578
Change-Id: I7d0b75b3110e2906e1de105abb9bdc9e7576ea2f
---
 src/slic3r/GUI/Plater.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 79e0c4117..d667f9fce 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -12506,7 +12506,7 @@ bool Plater::load_same_type_files(const wxArrayString &filenames) {
         if (ext_str == ".stp" || ext_str == ".step") {
             ext.replace_extension(".step");
         }
-        return ext;
+        return ext_str;
     };
     if (filenames.size() <= 1) { return true; }
     else {
@@ -12516,7 +12516,7 @@ bool Plater::load_same_type_files(const wxArrayString &filenames) {
         for (size_t i = 1; i < filenames.size(); i++) {
             boost::filesystem::path temp(filenames[i].utf8_string());
             auto temp_extension = trans_extension(temp);
-            if (extension.extension() != temp_extension.extension()) {
+            if (extension != temp_extension) {
                 return false;
             }
         }