winmad: clear overlapped structures

Currently winmad does not support byte offset reads and writes.  However, if we ever want to support that feature, than we need to specify an offset of 0 for current operations to avoid backwards compatibility issues.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
git-svn-id: svn://openib.tc.cornell.edu/gen1@2893 ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86

diff --git a/trunk/core/winmad/user/wm_provider.cpp b/trunk/core/winmad/user/wm_provider.cpp
index be46038248b29c8e1cf562388b5052fbd0741e17..4dca5691439e11c8236c25bda5f182ced10985b1 100644 (file)
--- a/trunk/core/winmad/user/wm_provider.cpp
+++ b/trunk/core/winmad/user/wm_provider.cpp
@@ -38,8 +38,8 @@ CWMProvider::CWMProvider()
 {\r
        InitializeCriticalSection(&m_CritSecRead);\r
        InitializeCriticalSection(&m_CritSecWrite);\r
-       m_OverlapRead.hEvent = NULL;\r
-       m_OverlapWrite.hEvent = NULL;\r
+       RtlZeroMemory(&m_OverlapRead, sizeof m_OverlapRead);\r
+       RtlZeroMemory(&m_OverlapWrite, sizeof m_OverlapWrite);\r
        m_nRef = 1;\r
        m_hFile = INVALID_HANDLE_VALUE;\r
        InterlockedIncrement(&WmRef);\r