comctl32/listbox: Check for out of bounds using the index when painting the item.

Needed for LBS_NODATA. Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com> Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

comctl32/listbox: Check for out of bounds using the index when painting the item.
98ece046 · Gabriel Ivăncescu · Alexandre Julliard · 1867b095 · 98ece046
Commit 98ece046 authored Feb 07, 2019 by Gabriel Ivăncescu Committed by Alexandre Julliard Feb 07, 2019
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listbox.c dlls/comctl32/listbox.c +1 -1

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--- a/dlls/comctl32/listbox.c
+++ b/dlls/comctl32/listbox.c
@@ -508,7 +508,7 @@ static void LISTBOX_PaintItem( LB_DESCR *descr, HDC hdc, const RECT *rect,
        RECT r;
        HRGN hrgn;

-	if (!item)
+	if (index >= descr->nb_items)
 	{
 	    if (action == ODA_FOCUS)
 		DrawFocusRect( hdc, rect );