Int32x32To64 used with unsigned input values will cause unintentional sign extension. There is a lot of code in ROS that is still not fixed!!
Fixes BEEP sound. See also r64020, CORE-8502 and CORE-8505 for more details.
CORE-8505 #comment CsrCaptureTimeout and BEEP code fixed.
svn path=/trunk/; revision=65325
if (Milliseconds == -1) return NULL;
/* Convert to relative ticks */
- Timeout->QuadPart = Int32x32To64(Milliseconds, -10000);
+ Timeout->QuadPart = Milliseconds * -10000LL;
return Timeout;
}
{
/* Beep successful, queue a DPC to stop it */
Status = STATUS_SUCCESS;
- DueTime.QuadPart = Int32x32To64(BeepParam->Duration, -10000);
+ DueTime.QuadPart = BeepParam->Duration * -10000LL;
InterlockedIncrement(&DeviceExtension->TimerActive);
KeSetTimer(&DeviceExtension->Timer, DueTime, &DeviceObject->Dpc);
}