Module: wine
Branch: stable
Commit: 081192240fd078e6cf2113b9b3f9624fd79142f4
URL: https://gitlab.winehq.org/wine/wine/-/commit/081192240fd078e6cf2113b9b3f962…
Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date: Wed Feb 23 13:48:23 2022 +0300
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(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>
(cherry picked from commit 4f1853c57633629ad81a233ab75a85b6f41399ad)
Signed-off-by: Michael Stefaniuc <mstefani(a)winehq.org>
---
dlls/comctl32/listview.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
index 9e35f7879b7..1b39cf3d41a 100644
--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -4795,6 +4795,7 @@ 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);