SDL: Fixed warning C6031: Return value ignored: 'CLSIDFromString'.

SDL Commits
1 
From fe6b3ab0b0bad22942532c84109e4e2465692781 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Mon, 4 Dec 2023 19:33:25 -0800
Subject: [PATCH] Fixed warning C6031: Return value ignored: 'CLSIDFromString'.

---
 src/core/windows/SDL_immdevice.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/windows/SDL_immdevice.c b/src/core/windows/SDL_immdevice.c
index fe2de5728f7d..97a22a47f1f3 100644
--- a/src/core/windows/SDL_immdevice.c
+++ b/src/core/windows/SDL_immdevice.c
@@ -103,7 +103,7 @@ static void GetMMDeviceInfo(IMMDevice *device, char **utf8dev, WAVEFORMATEXTENSI
         }
         PropVariantClear(&var);
         if (SUCCEEDED(IPropertyStore_GetValue(props, &SDL_PKEY_AudioEndpoint_GUID, &var))) {
-            CLSIDFromString(var.pwszVal, guid);
+            (void)CLSIDFromString(var.pwszVal, guid);
         }
         PropVariantClear(&var);
         IPropertyStore_Release(props);