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comctl32/listview: Check columns array size before trying to obtain rectangle.

This commit is contained in:
Nikolay Sivov 2009-04-30 15:59:21 +04:00 committed by Alexandre Julliard
parent a240254d36
commit 8a03ac58c5
1 changed files with 7 additions and 4 deletions
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11
dlls/comctl32/listview.c
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@ -4156,11 +4156,11 @@ static void LISTVIEW_RefreshReportGrid(LISTVIEW_INFO *infoPtr, HDC hdc)
INT rgntype;
INT y, itemheight;
HPEN hPen, hOldPen;
RECT rcClip, rcItem;
RECT rcClip, rcItem = {0};
POINT Origin;
RANGE colRange;
ITERATOR j;
BOOL rmost;
BOOL rmost = FALSE;
TRACE("()\n");
@ -4183,8 +4183,11 @@ static void LISTVIEW_RefreshReportGrid(LISTVIEW_INFO *infoPtr, HDC hdc)
if (rcItem.left + Origin.x < rcClip.right) break;
}
/* is right most vertical line visible? */
LISTVIEW_GetHeaderRect(infoPtr, DPA_GetPtrCount(infoPtr->hdpaColumns) - 1, &rcItem);
rmost = (rcItem.right + Origin.x < rcClip.right);
if (DPA_GetPtrCount(infoPtr->hdpaColumns) > 0)
{
LISTVIEW_GetHeaderRect(infoPtr, DPA_GetPtrCount(infoPtr->hdpaColumns) - 1, &rcItem);
rmost = (rcItem.right + Origin.x < rcClip.right);
}
if ((hPen = CreatePen( PS_SOLID, 1, comctl32_color.clr3dFace )))
{