[PATCH v3 2/3] mmdevapi: Don't clear possibly uninitialized PropVariant.
Gabriel Ivăncescu
gabrielopcode at gmail.com
Thu May 26 11:03:49 CDT 2022
Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
---
The rest of the code path assumes it's uninitialized since it doesn't clear
it first. Furthermore, the variant from MMDevPropStore_GetValue is passed
directly to here, and that one is called from 3rd party code, not wine's.
dlls/mmdevapi/devenum.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dlls/mmdevapi/devenum.c b/dlls/mmdevapi/devenum.c
index ed1daa8..1354bf3 100644
--- a/dlls/mmdevapi/devenum.c
+++ b/dlls/mmdevapi/devenum.c
@@ -150,7 +150,7 @@ static HRESULT MMDevice_GetPropValue(const GUID *devguid, DWORD flow, REFPROPERT
{
WARN("Reading %s returned %ld\n", debugstr_w(buffer), ret);
RegCloseKey(regkey);
- PropVariantClear(pv);
+ pv->vt = VT_EMPTY;
return S_OK;
}
--
2.34.1
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