fix typo from previous commit

[wxWidgets.git] / src / msw / ole / oleutils.cpp

diff --git a/src/msw/ole/oleutils.cpp b/src/msw/ole/oleutils.cpp
index 59f387426c88a9f981723a2f2d61246220d0b669..3932c8d9ecef5f6c771ac8a58e7939bbc5a1c735 100644 (file)
--- a/src/msw/ole/oleutils.cpp
+++ b/src/msw/ole/oleutils.cpp
@@ -86,12 +86,13 @@ WXDLLEXPORT wxString wxConvertStringFromOle(BSTR bStr)
     wxString str(bStr, len);
 #else
     wxString str;
-    if ( !::WideCharToMultiByte(CP_ACP, 0 /* no flags */,
-                                bStr, len /* not necessary NUL-terminated */,
-                                wxStringBuffer(str, len + 1), len + 1,
-                                NULL, NULL /* no default char */) )
+    if (len)
     {
-        str.clear();
+        wxStringBufferLength buf(str, len); // asserts if len == 0
+        buf.SetLength(WideCharToMultiByte(CP_ACP, 0 /* no flags */,
+                                  bStr, len /* not necessarily NUL-terminated */,
+                                  buf, len,
+                                  NULL, NULL /* no default char */));
     }
 #endif
 
@@ -129,7 +130,7 @@ wxBasicString::~wxBasicString()
 // Debug support
 // ----------------------------------------------------------------------------
 
-#if defined(__WXDEBUG__) && ( ( defined(__VISUALC__) && (__VISUALC__ > 1000) ) || defined(__MWERKS__) )
+#if wxDEBUG_LEVEL && ( ( defined(__VISUALC__) && (__VISUALC__ > 1000) ) || defined(__MWERKS__) )
 static wxString GetIidName(REFIID riid)
 {
   // an association between symbolic name and numeric value of an IID
@@ -257,31 +258,10 @@ void wxLogRelease(const wxChar *szInterface, ULONG cRef)
   wxLogTrace(wxTRACE_OleCalls, wxT("After %s::Release: m_cRef = %d"), szInterface, cRef - 1);
 }
 
-#elif defined(__WXDEBUG__) && defined(__VISUALC__) && (__VISUALC__ <= 1000)
+#endif  // wxDEBUG_LEVEL
 
-// For VC++ 4
-void wxLogQueryInterface(const char *szInterface, REFIID riid)
-{
-  wxLogTrace("%s::QueryInterface", szInterface);
-}
+#endif // wxUSE_DRAG_AND_DROP
 
-void wxLogAddRef(const char *szInterface, ULONG cRef)
-{
-  wxLogTrace("After %s::AddRef: m_cRef = %d", szInterface, cRef + 1);
-}
-
-void wxLogRelease(const char *szInterface, ULONG cRef)
-{
-  wxLogTrace("After %s::Release: m_cRef = %d", szInterface, cRef - 1);
-}
+#endif // __CYGWIN10__
 
-#endif  // __WXDEBUG__
-
-#endif
-  // wxUSE_DRAG_AND_DROP
-
-#endif
-  // __CYGWIN10__
-
-#endif
-  // wxUSE_OLE
+#endif // wxUSE_OLE