[PATCH] winepulse.drv: Support older version of the AudioClientProperties structure

[Alistair Leslie-Hughes]

Warframe when using a win10 prefix, uses an xaudio2_9redist.dll which
uses the older AudioClientProperties structure (missing the Options member).

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
---
 dlls/winepulse.drv/mmdevdrv.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c
index cef8a2d4d5b..319904ee55a 100644
--- a/dlls/winepulse.drv/mmdevdrv.c
+++ b/dlls/winepulse.drv/mmdevdrv.c
@@ -2254,13 +2254,17 @@ static HRESULT WINAPI AudioClient_SetClientProperties(IAudioClient3 *iface,
     if(!prop)
         return E_POINTER;
 
-    if(prop->cbSize != sizeof(*prop))
+    /* Windows 8 and below doesn't have the Options Field. */
+    if(prop->cbSize != sizeof(*prop) && prop->cbSize != FIELD_OFFSET(AudioClientProperties, Options))
+    {
+        WARN("Unsupported Size = %d\n", prop->cbSize);
         return E_INVALIDARG;
-
+    }
+    
     TRACE("{ bIsOffload: %u, eCategory: 0x%x, Options: 0x%x }\n",
             prop->bIsOffload,
             prop->eCategory,
-            prop->Options);
+            prop->cbSize == sizeof(*prop) ? prop->Options : 0);
 
     if(prop->bIsOffload)
         return AUDCLNT_E_ENDPOINT_OFFLOAD_NOT_CAPABLE;
-- 
2.29.2