GPU (Windows): silences a compiler warning [ci skip]

CarterLi · CarterLi · commit 1cd87dc9946b · 2026-03-28T12:52:33.000+08:00
diff --git a/src/detection/gpu/gpu_windows.c b/src/detection/gpu/gpu_windows.c
@@ -298,7 +298,7 @@ const char* ffDetectGPUImpl(FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist*
         if (options->driverSpecific && getDriverSpecificDetectionFn(gpu->vendor.chars, &detectFn, &dllName))
         {
             FF_DEBUG("Calling driver-specific detection function for vendor: %s, DLL: %s", gpu->vendor.chars, dllName);
-            const char* error = detectFn(
+            FF_MAYBE_UNUSED const char* error = detectFn(
                 &(FFGpuDriverCondition) {
                     .type = (deviceId > 0 ? FF_GPU_DRIVER_CONDITION_TYPE_DEVICE_ID : 0)
                             | (adapterLuid > 0 ? FF_GPU_DRIVER_CONDITION_TYPE_LUID : 0)

Original file line number	Diff line number	Diff line change
`@@ -298,7 +298,7 @@ const char* ffDetectGPUImpl(FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist*`
`298`	`298`	`if (options->driverSpecific && getDriverSpecificDetectionFn(gpu->vendor.chars, &detectFn, &dllName))`
`299`	`299`	`{`
`300`	`300`	`FF_DEBUG("Calling driver-specific detection function for vendor: %s, DLL: %s", gpu->vendor.chars, dllName);`
`301`		`- const char* error = detectFn(`
	`301`	`+ FF_MAYBE_UNUSED const char* error = detectFn(`
`302`	`302`	`&(FFGpuDriverCondition) {`
`303`	`303`	`.type = (deviceId > 0 ? FF_GPU_DRIVER_CONDITION_TYPE_DEVICE_ID : 0)`
`304`	`304`	`\| (adapterLuid > 0 ? FF_GPU_DRIVER_CONDITION_TYPE_LUID : 0)`