From cdb7bed14ead11ba646967cb781ed078b13944d7 Mon Sep 17 00:00:00 2001
From: David Reid <mackron@gmail.com>
Date: Thu, 30 Jan 2020 19:14:10 +1000
Subject: [PATCH] Fix a null pointer dereference.

---
 miniaudio.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/miniaudio.h b/miniaudio.h
index ee5a6701..fa986ff2 100644
--- a/miniaudio.h
+++ b/miniaudio.h
@@ -10531,7 +10531,7 @@ BOOL CALLBACK ma_context_get_device_info_callback__dsound(LPGUID lpGuid, LPCSTR
         return FALSE;   /* Stop enumeration. */
     } else {
         /* Not the default device. */
-        if (lpGuid != NULL) {
+        if (lpGuid != NULL && pData->pDeviceID != NULL) {
             if (memcmp(pData->pDeviceID->dsound, lpGuid, sizeof(pData->pDeviceID->dsound)) == 0) {
                 ma_strncpy_s(pData->pDeviceInfo->name, sizeof(pData->pDeviceInfo->name), lpcstrDescription, (size_t)-1);
                 pData->found = MA_TRUE;