XAudio: Fix an error with device enumeration.

miniaudio.h

@@ -48122,6 +48122,7 @@ static ma_result ma_context_enumerate_devices__xaudio(ma_context* pContext, ma_e
 {
     ma_context_state_xaudio* pContextStateXAudio = ma_context_get_backend_state__xaudio(pContext);
     ma_device_info deviceInfo;
+    ma_device_enumeration_result enumerationResult;
 
     (void)pContextStateXAudio;
 
@@ -48134,6 +48135,12 @@ static ma_result ma_context_enumerate_devices__xaudio(ma_context* pContext, ma_e
     /* Audio is always s16, stereo, 48000. */
     ma_device_info_add_native_data_format(&deviceInfo, ma_format_s16, 2, 2, 48000, 48000);
 
+    /* The return value of the callback does not matter here because we're only enumerating a single device, but we're putting the checks down anyway for completeness. */
+    enumerationResult = callback(ma_device_type_playback, &deviceInfo, pCallbackUserData);
+    if (enumerationResult == MA_DEVICE_ENUMERATION_ABORT) {
+        return MA_SUCCESS;
+    }
+
     return MA_SUCCESS;
 }