oleaut32: Cast-qual warnings fix

[Andrew Talbot]

Changelog:
    oleaut32: Cast-qual warnings fix.

diff -urN a/dlls/oleaut32/varformat.c b/dlls/oleaut32/varformat.c
--- a/dlls/oleaut32/varformat.c	2006-10-13 11:27:25.000000000 +0100
+++ b/dlls/oleaut32/varformat.c	2006-11-07 21:43:12.000000000 +0000
@@ -1858,7 +1858,7 @@
                                     LPBYTE rgbTok, ULONG dwFlags,
                                     BSTR *pbstrOut, LCID lcid)
 {
-  static const WCHAR szEmpty[] = { '\0' };
+  static WCHAR szEmpty[] = { '\0' };
   WCHAR buff[256], *pBuff = buff;
   WCHAR *pSrc;
   FMT_HEADER *header = (FMT_HEADER*)rgbTok;
@@ -1878,7 +1878,7 @@
   if (V_TYPE(pVarIn) == VT_EMPTY || V_TYPE(pVarIn) == VT_NULL)
   {
     strHeader = (FMT_STRING_HEADER*)(rgbTok + FmtGetNegative(header));
-    V_BSTR(&vStr) = (WCHAR*)szEmpty;
+    V_BSTR(&vStr) = szEmpty;
   }
   else
   {
@@ -2131,7 +2131,7 @@
  */
 HRESULT WINAPI VarFormatDateTime(LPVARIANT pVarIn, INT nFormat, ULONG dwFlags, BSTR *pbstrOut)
 {
-  static const WCHAR szEmpty[] = { '\0' };
+  static WCHAR szEmpty[] = { '\0' };
   const BYTE* lpFmt = NULL;
 
   TRACE("(%p->(%s%s),%d,0x%08x,%p)\n", pVarIn, debugstr_VT(pVarIn),
@@ -2148,7 +2148,7 @@
   case 3: lpFmt = fmtLongTime; break;
   case 4: lpFmt = fmtShortTime; break;
   }
-  return VarFormatFromTokens(pVarIn, (LPWSTR)szEmpty, (BYTE*)lpFmt, dwFlags,
+  return VarFormatFromTokens(pVarIn, szEmpty, (BYTE*)lpFmt, dwFlags,
                               pbstrOut, LOCALE_USER_DEFAULT);
 }
 
diff -urN a/dlls/oleaut32/vartype.c b/dlls/oleaut32/vartype.c
--- a/dlls/oleaut32/vartype.c	2006-10-13 11:27:25.000000000 +0100
+++ b/dlls/oleaut32/vartype.c	2006-11-07 21:40:49.000000000 +0000
@@ -114,7 +114,7 @@
 static HRESULT VARIANT_FromDisp(IDispatch* pdispIn, LCID lcid, void* pOut,
                                 VARTYPE vt, DWORD dwFlags)
 {
-  static const DISPPARAMS emptyParams = { NULL, NULL, 0, 0 };
+  static DISPPARAMS emptyParams = { NULL, NULL, 0, 0 };
   VARIANTARG srcVar, dstVar;
   HRESULT hRet;
 
@@ -123,7 +123,7 @@
 
   /* Get the default 'value' property from the IDispatch */
   hRet = IDispatch_Invoke(pdispIn, DISPID_VALUE, &IID_NULL, lcid, DISPATCH_PROPERTYGET,
-                          (DISPPARAMS*)&emptyParams, &srcVar, NULL, NULL);
+                          &emptyParams, &srcVar, NULL, NULL);
 
   if (SUCCEEDED(hRet))
   {