From 2a903c724c468c56e91f4d736e5fb096789418fa Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 15 May 2026 08:22:30 +0530
Subject: [PATCH] Fix missing Block_copy

---
 glfw/cocoa_window.m | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/glfw/cocoa_window.m b/glfw/cocoa_window.m
index 807f4954e..b8004ecea 100644
--- a/glfw/cocoa_window.m
+++ b/glfw/cocoa_window.m
@@ -4773,7 +4773,8 @@ _glfwPlatformStartDrag(_GLFWwindow* window, const GLFWimage* thumbnail) {@autore
         [fileManager removeItemAtURL:url error:&error];
         return;
     }
-    file_handle = fileHandle; completion_handler = completionHandler;
+    file_handle = fileHandle;
+    completion_handler = Block_copy(completionHandler);
     file_url = [url retain];
     [self request_drag_data];
 }