From da187eaaf9dbf5af0887f11c818614b1a5c239b8 Mon Sep 17 00:00:00 2001
From: Ian Chua <iancrb00@gmail.com>
Date: Wed, 12 Aug 2026 15:29:50 +0800
Subject: [PATCH] fix callback error

---
 src/slic3r/Utils/BBLPrinterAgent.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/Utils/BBLPrinterAgent.cpp b/src/slic3r/Utils/BBLPrinterAgent.cpp
index 591750005d..af6053f721 100644
--- a/src/slic3r/Utils/BBLPrinterAgent.cpp
+++ b/src/slic3r/Utils/BBLPrinterAgent.cpp
@@ -490,7 +490,15 @@ int BBLPrinterAgent::get_file_transfer_url(std::string dev_id, std::function<voi
     const std::string protocols = "\"tutk\",\"agora\"";
     return m_cloud_agent->get_camera_url(
         std::move(dev_id) + "|" + params.device_version + "|" + protocols,
-        std::move(callback),
+        [callback = std::move(callback)](CameraURLResult camera_result) {
+            if (!callback)
+                return;
+            FileTransferURLResult result;
+            result.is_success = camera_result.is_success;
+            result.url        = std::move(camera_result.url);
+            result.error_code = camera_result.error_code;
+            callback(std::move(result));
+        },
         CameraURLParams{
             "",
             "",