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comctl32/listview: Initialize subitem text buffer before drawing each subitem. 

Notification handler for LVN_GETDISPINFO is not guaranteed to touch text buffer.
When it doesn't, it can lead to already queried text to be reused for subitems.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52583
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2022-02-23 13:48:23 +03:00 committed by Alexandre Julliard
parent f67bc47693
commit 4f1853c576
1 changed files with 1 additions and 0 deletions
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1
dlls/comctl32/listview.c
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@ -4800,6 +4800,7 @@ static BOOL LISTVIEW_DrawItem(LISTVIEW_INFO *infoPtr, HDC hdc, INT nItem, ITERAT
lvItem.lParam = 0;
lvItem.cchTextMax = DISP_TEXT_SIZE;
lvItem.pszText = szDispText;
szDispText[0] = 0;
if (!LISTVIEW_GetItemW(infoPtr, &lvItem)) return FALSE;
if (infoPtr->dwLvExStyle & LVS_EX_FULLROWSELECT)
lvItem.state = LISTVIEW_GetItemState(infoPtr, nItem, LVIS_SELECTED);