[hbelusca] 65325: [KERNEL32][BEEP] 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. Se...

Author: hbelusca
Date: Sat Nov  8 16:35:05 2014
New Revision: 65325

URL: http://svn.reactos.org/svn/reactos?rev=65325&view=rev
Log:
[KERNEL32][BEEP]
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.

Modified:
    trunk/reactos/dll/ntdll/csr/capture.c
    trunk/reactos/drivers/base/beep/beep.c

Modified: trunk/reactos/dll/ntdll/csr/capture.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/ntdll/csr/capture.c?rev...
==============================================================================
--- trunk/reactos/dll/ntdll/csr/capture.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/ntdll/csr/capture.c	[iso-8859-1] Sat Nov  8 16:35:05 2014
@@ -321,7 +321,7 @@
     if (Milliseconds == -1) return NULL;

/* Convert to relative ticks */
-    Timeout->QuadPart = Int32x32To64(Milliseconds, -10000);
+    Timeout->QuadPart = Milliseconds * -10000LL;
     return Timeout;
 }

Modified: trunk/reactos/drivers/base/beep/beep.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/base/beep/beep.c?re...
==============================================================================
--- trunk/reactos/drivers/base/beep/beep.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/base/beep/beep.c	[iso-8859-1] Sat Nov  8 16:35:05 2014
@@ -339,7 +339,7 @@
         {
             /* 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);
         }