From 7952721931b511a3e695b98cc6f19eefdc10c61f Mon Sep 17 00:00:00 2001
From: Noisyfox <timemanager.rick@gmail.com>
Date: Fri, 6 Mar 2026 10:24:06 +0800
Subject: [PATCH] Fix unable to load DRC file if path contains non-ascii
 characters (#12619)

Fix issue that failed to load DRC file if path contains non-ascii character
---
 src/libslic3r/Format/DRC.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/Format/DRC.cpp b/src/libslic3r/Format/DRC.cpp
index 3f6305b6bf..d489f04dba 100644
--- a/src/libslic3r/Format/DRC.cpp
+++ b/src/libslic3r/Format/DRC.cpp
@@ -26,7 +26,7 @@ namespace Slic3r {
 bool load_drc(const char *path, TriangleMesh *meshptr)
 {
     try {
-        boost::iostreams::mapped_file_source file(path);
+        boost::iostreams::mapped_file_source file{boost::filesystem::path{path}};
 
         DecoderBuffer buffer;
         buffer.Init(file.data(), file.size());