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COMBOEX_DrawItem: check return value of SendMessageA(...,CB_GETITEMDATA,...)

This commit is contained in:
Uwe Bonnes 2000-10-29 18:04:45 +00:00 committed by Alexandre Julliard
parent d654f94f21
commit a07258d581
1 changed files with 5 additions and 0 deletions
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5
dlls/comctl32/comboex.c
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@ -572,6 +572,11 @@ COMBOEX_DrawItem (HWND hwnd, WPARAM wParam, LPARAM lParam)
item = (CBE_ITEMDATA *)SendMessageA (infoPtr->hwndCombo, CB_GETITEMDATA,
(WPARAM)dis->itemID, 0);
if (item == (CBE_ITEMDATA *)CB_ERR)
{
TRACE("invalid item for id %d \n",dis->itemID);
return 0;
}
if (!TRACE_ON(message)) {
TRACE("DRAWITEMSTRUCT: CtlType=0x%08x CtlID=0x%08x\n",
dis->CtlType, dis->CtlID);