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user32/listbox: Account for NULL item when painting ownerdrawn list. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Gabriel Ivăncescu 2018-12-03 13:32:09 +03:00 committed by Alexandre Julliard
parent db869b61a1
commit 8700ef560e
1 changed files with 2 additions and 2 deletions
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4
dlls/user32/listbox.c
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@ -560,10 +560,10 @@ static void LISTBOX_PaintItem( LB_DESCR *descr, HDC hdc, const RECT *rect,
if (focused) if (focused)
dis.itemState |= ODS_FOCUS; dis.itemState |= ODS_FOCUS;
if (!IsWindowEnabled(descr->self)) dis.itemState |= ODS_DISABLED; if (!IsWindowEnabled(descr->self)) dis.itemState |= ODS_DISABLED;
dis.itemData = item->data; dis.itemData = item ? item->data : 0;
dis.rcItem = *rect; dis.rcItem = *rect;
TRACE("[%p]: drawitem %d (%s) action=%02x state=%02x rect=%s\n", TRACE("[%p]: drawitem %d (%s) action=%02x state=%02x rect=%s\n",
descr->self, index, debugstr_w(item->str), action, descr->self, index, item ? debugstr_w(item->str) : "", action,
dis.itemState, wine_dbgstr_rect(rect) ); dis.itemState, wine_dbgstr_rect(rect) );
SendMessageW(descr->owner, WM_DRAWITEM, dis.CtlID, (LPARAM)&dis); SendMessageW(descr->owner, WM_DRAWITEM, dis.CtlID, (LPARAM)&dis);
SelectClipRgn( hdc, hrgn ); SelectClipRgn( hdc, hrgn );