From be40f6c4c1e7d728cf629c5ca06f1fdedb20af71 Mon Sep 17 00:00:00 2001
From: Luke Usher <luke.usher@outlook.com>
Date: Mon, 2 Oct 2017 22:02:44 +0100
Subject: [PATCH] Protect against nullptr dereference in SetConeOrientation

---
 src/CxbxKrnl/EmuDSoundInline.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/CxbxKrnl/EmuDSoundInline.hpp b/src/CxbxKrnl/EmuDSoundInline.hpp
index 52ab82c14..d3be8e519 100644
--- a/src/CxbxKrnl/EmuDSoundInline.hpp
+++ b/src/CxbxKrnl/EmuDSoundInline.hpp
@@ -816,7 +816,10 @@ inline HRESULT HybridDirectSound3DBuffer_SetConeOrientation(
 
     enterCriticalSection;
 
-    HRESULT hRet = pDS3DBuffer->SetConeOrientation(x, y, z, dwApply);
+    HRESULT hRet = DS_OK;
+    if (pDS3DBuffer != nullptr) {
+        hRet = pDS3DBuffer->SetConeOrientation(x, y, z, dwApply);
+    }
 
     leaveCriticalSection;