From 241aa3a02cb6b134932cc7ca0639754152100c74 Mon Sep 17 00:00:00 2001
From: Carter Li <zhangsongcui3371@sina.com>
Date: Mon, 22 Dec 2025 10:28:56 +0800
Subject: [PATCH] GPU (Linux): silences a strict-aliasing warning

Fixes #2106
---
 src/detection/gpu/gpu_wsl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/detection/gpu/gpu_wsl.cpp b/src/detection/gpu/gpu_wsl.cpp
index 738a02546..55cd34fae 100644
--- a/src/detection/gpu/gpu_wsl.cpp
+++ b/src/detection/gpu/gpu_wsl.cpp
@@ -83,7 +83,7 @@ const char* ffGPUDetectByDirectX(FF_MAYBE_UNUSED const FFGPUOptions* options, FF
         if (SUCCEEDED(adapter->GetProperty(DXCoreAdapterProperty::InstanceLuid, sizeof(luid), &luid)))
         {
             static_assert(sizeof(luid) == sizeof(uint64_t), "LUID size mismatch");
-            gpu->deviceId = ffGPUGeneral2Id(*(uint64_t*)&luid);
+            gpu->deviceId = ffGPUGeneral2Id((uint64_t) luid.HighPart << 32 | (uint64_t) luid.LowPart);
         }
 
         ffStrbufInit(&gpu->driver);