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[BEEP]: Convert to LONGLONG before doing the multiplication (or: use our macro Int32x32To64): avoids overflows.

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svn path=/trunk/; revision=61848
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Hermès Bélusca-Maïto 2014-01-27 00:30:12 +00:00
parent c224fd594b
commit beed0625d8
1 changed files with 1 additions and 1 deletions
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2
reactos/drivers/base/beep/beep.c
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@ -339,7 +339,7 @@ BeepStartIo(IN PDEVICE_OBJECT DeviceObject,
{ {
/* Beep successful, queue a DPC to stop it */ /* Beep successful, queue a DPC to stop it */
Status = STATUS_SUCCESS; Status = STATUS_SUCCESS;
DueTime.QuadPart = BeepParam->Duration * -10000; DueTime.QuadPart = Int32x32To64(BeepParam->Duration, -10000);
InterlockedIncrement(&DeviceExtension->TimerActive); InterlockedIncrement(&DeviceExtension->TimerActive);
KeSetTimer(&DeviceExtension->Timer, DueTime, &DeviceObject->Dpc); KeSetTimer(&DeviceExtension->Timer, DueTime, &DeviceObject->Dpc);
} }