[ros-diffs] [tkreuzer] 56326: [PORTCLS] Fix broken "pointer arithmetics"

Author: tkreuzer
Date: Tue Apr  3 14:43:52 2012
New Revision: 56326

URL: http://svn.reactos.org/svn/reactos?rev=56326&view=rev
Log:
[PORTCLS]
Fix broken "pointer arithmetics"

Modified:
    trunk/reactos/drivers/wdm/audio/backpln/portcls/port_wavertstream.cpp

Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/port_wavertstream.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/port_wavertstream.cpp [iso-8859-1]
(original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/port_wavertstream.cpp [iso-8859-1] Tue
Apr  3 14:43:52 2012
@@ -161,7 +161,7 @@
         return RtlConvertUlongToLargeInteger(0);
     }
 
-    Buffer =
(PVOID)UlongToPtr(PtrToUlong(MmGetSystemAddressForMdlSafe(MemoryDescriptorList,
LowPagePriority)) + Index * PAGE_SIZE);
+    Buffer = (PUCHAR)MmGetSystemAddressForMdlSafe(MemoryDescriptorList, LowPagePriority)
+ (Index * PAGE_SIZE);
 
     Addr = MmGetPhysicalAddress(Buffer);
     Address->QuadPart = Addr.QuadPart;