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Dereference ppbAttr as argument for SCardGetAttrib

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This commit is contained in:
akallabeth 2021-01-26 17:22:42 +01:00
parent 83658d2121
commit 1efcd605e0
1 changed files with 4 additions and 3 deletions
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7
channels/smartcard/client/smartcard_operations.c
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@ -1866,7 +1866,7 @@ static LONG smartcard_GetAttrib_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPER
BOOL autoAllocate = FALSE;
LONG status;
DWORD cbAttrLen = 0;
LPBYTE pbAttr = NULL;
LPBYTE* ppbAttr = NULL;
GetAttrib_Return ret = { 0 };
IRP* irp = operation->irp;
const GetAttrib_Call* call = operation->call;
@ -1874,7 +1874,7 @@ static LONG smartcard_GetAttrib_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPER
if (!call->fpbAttrIsNULL)
{
autoAllocate = (call->cbAttrLen == SCARD_AUTOALLOCATE) ? TRUE : FALSE;
pbAttr = autoAllocate ? (LPBYTE) & (ret.pbAttr) : ret.pbAttr;
*ppbAttr = autoAllocate ? (LPBYTE) & (ret.pbAttr) : ret.pbAttr;
cbAttrLen = call->cbAttrLen;
}
@ -1886,7 +1886,8 @@ static LONG smartcard_GetAttrib_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPER
return SCARD_E_NO_MEMORY;
}
ret.ReturnCode = SCardGetAttrib(operation->hCard, call->dwAttrId, pbAttr, &cbAttrLen);
ret.ReturnCode = SCardGetAttrib(operation->hCard, call->dwAttrId, *ppbAttr, &cbAttrLen);
log_status_error(TAG, "SCardGetAttrib", ret.ReturnCode);
ret.cbAttrLen = cbAttrLen;