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

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 98ece04660ca1e0640143e20b0b0c71b3c970718
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=98ece04660ca1e0640143e20b...

Author: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>
Date:   Thu Feb  7 15:12:20 2019 +0200

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

Needed for LBS_NODATA.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>
Signed-off-by: Huw Davies <huw(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/comctl32/listbox.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/comctl32/listbox.c b/dlls/comctl32/listbox.c
index cb645b4..9e6d8ea 100644
--- 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 );