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Merge PR #666: Added Try+Except block for ProbeForRead

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Davide Beatrici 2018-08-23 04:16:05 +02:00 committed by GitHub
commit 2c9093b8eb
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1 changed files with 16 additions and 9 deletions
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11
src/Neo6/NDIS6.c
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@ -634,9 +634,15 @@ NTSTATUS NeoNdisDispatch(DEVICE_OBJECT *DeviceObject, IRP *Irp)
{
MmProbeAndLockPages(mdl, KernelMode, IoReadAccess);
}
__try
{
ProbeForRead(buf, NEO_EXCHANGE_BUFFER_SIZE, 1);
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
check_ok = false;
}
if (check_ok) {
// Write
NeoWrite(buf);
Irp->IoStatus.Information = stack->Parameters.Write.Length;
@ -651,6 +657,7 @@ NTSTATUS NeoNdisDispatch(DEVICE_OBJECT *DeviceObject, IRP *Irp)
}
}
}
}
if (ok == FALSE)
{
// An error occurred