comctl32: more cast-qual warnings fixes (1 of 2)

[Andrew Talbot]

Changelog:
    comctl32: cast-qual warnings fix.

diff -urN a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
--- a/dlls/comctl32/listview.c	2006-10-20 18:07:57.000000000 +0100
+++ b/dlls/comctl32/listview.c	2006-10-21 10:34:26.000000000 +0100
@@ -421,7 +421,7 @@
 static void LISTVIEW_GetOrigin(LISTVIEW_INFO *, LPPOINT);
 static BOOL LISTVIEW_GetViewRect(LISTVIEW_INFO *, LPRECT);
 static void LISTVIEW_SetGroupSelection(LISTVIEW_INFO *, INT);
-static BOOL LISTVIEW_SetItemT(LISTVIEW_INFO *, const LVITEMW *, BOOL);
+static BOOL LISTVIEW_SetItemT(LISTVIEW_INFO *, const LPLVITEMW, BOOL);
 static void LISTVIEW_UpdateScroll(LISTVIEW_INFO *);
 static void LISTVIEW_SetSelection(LISTVIEW_INFO *, INT);
 static void LISTVIEW_UpdateSize(LISTVIEW_INFO *);
@@ -3567,7 +3567,7 @@
  *   SUCCESS : TRUE
  *   FAILURE : FALSE
  */
-static BOOL LISTVIEW_SetItemT(LISTVIEW_INFO *infoPtr, const LVITEMW *lpLVItem, BOOL isW)
+static BOOL LISTVIEW_SetItemT(LISTVIEW_INFO *infoPtr, const LPLVITEMW lpLVItem, BOOL isW)
 {
     UINT uView = infoPtr->dwStyle & LVS_TYPEMASK;
     HWND hwndSelf = infoPtr->hwndSelf;
@@ -3583,7 +3583,7 @@
     if ((lpLVItem->mask & LVIF_TEXT) && is_textW(lpLVItem->pszText))
     {
 	pszText = lpLVItem->pszText;
-	((LVITEMW *)lpLVItem)->pszText = textdupTtoW(lpLVItem->pszText, isW);
+	lpLVItem->pszText = textdupTtoW(lpLVItem->pszText, isW);
     }
     
     /* actually set the fields */
@@ -3610,7 +3610,7 @@
     if (pszText)
     {
 	textfreeT(lpLVItem->pszText, isW);
-	((LVITEMW *)lpLVItem)->pszText = pszText;
+	lpLVItem->pszText = pszText;
     }
 
     return bResult;
@@ -3699,7 +3699,7 @@
 {
     UINT uFormat, uView = infoPtr->dwStyle & LVS_TYPEMASK;
     WCHAR szDispText[DISP_TEXT_SIZE] = { '\0' };
-    static const WCHAR szCallback[] = { '(', 'c', 'a', 'l', 'l', 'b', 'a', 'c', 'k', ')', 0 };
+    static WCHAR szCallback[] = { '(', 'c', 'a', 'l', 'l', 'b', 'a', 'c', 'k', ')', 0 };
     DWORD cdsubitemmode = CDRF_DODEFAULT;
     RECT* lprcFocus, rcSelect, rcBox, rcState, rcIcon, rcLabel;
     NMLVCUSTOMDRAW nmlvcd;
@@ -3723,7 +3723,7 @@
     if (!LISTVIEW_GetItemW(infoPtr, &lvItem)) return FALSE;
     if (nSubItem > 0 && (infoPtr->dwLvExStyle & LVS_EX_FULLROWSELECT)) 
 	lvItem.state = LISTVIEW_GetItemState(infoPtr, nItem, LVIS_SELECTED);
-    if (lvItem.pszText == LPSTR_TEXTCALLBACKW) lvItem.pszText = (LPWSTR)szCallback;
+    if (lvItem.pszText == LPSTR_TEXTCALLBACKW) lvItem.pszText = szCallback;
     TRACE("   lvItem=%s\n", debuglvitem_t(&lvItem, TRUE));
 
     /* now check if we need to update the focus rectangle */
@@ -4951,12 +4951,17 @@
 {
     BOOL hasText = lpFindInfo->flags & (LVFI_STRING | LVFI_PARTIAL);
     LVFINDINFOW fiw;
+    LPWSTR psz_copy;
     INT res;
 
     memcpy(&fiw, lpFindInfo, sizeof(fiw));
-    if (hasText) fiw.psz = textdupTtoW((LPCWSTR)lpFindInfo->psz, FALSE);
+    if (hasText)
+    {
+        psz_copy = textdupTtoW((LPCWSTR)lpFindInfo->psz, FALSE);
+        fiw.psz = psz_copy;
+    }
     res = LISTVIEW_FindItemW(infoPtr, nStart, &fiw);
-    if (hasText) textfreeT((LPWSTR)fiw.psz, FALSE);
+    if (hasText) textfreeT(psz_copy, FALSE);
     return res;
 }