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[WINESYNC] user32/edit: Allow buffer access after EM_GETHANDLE.

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wine commit id f62d8dc58fb3fb5f11a8ab55620ab9b2fbdaf967 by Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Thomas Faber 2023-03-05 14:42:22 -05:00
parent 1ee9ea4518
commit 8e0c920fd2
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GPG key ID: 076E7C3D44720826
1 changed files with 4 additions and 8 deletions
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12
win32ss/user/user32/controls/edit.c
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@ -1293,8 +1293,6 @@ static inline void text_buffer_changed(EDITSTATE *es)
*/
static void EDIT_LockBuffer(EDITSTATE *es)
{
if (es->hlocapp) return;
if (!es->text) {
#ifdef __REACTOS__
@ -1358,8 +1356,6 @@ static void EDIT_LockBuffer(EDITSTATE *es)
*/
static void EDIT_UnlockBuffer(EDITSTATE *es, BOOL force)
{
if (es->hlocapp) return;
/* Edit window might be already destroyed */
if(!IsWindow(es->hwndSelf))
{
@ -5346,12 +5342,12 @@ LRESULT WINAPI EditWndProc_common( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lP
}
#ifdef __REACTOS__
/* ReactOS: check GetWindowLong in case es has been destroyed during processing */
if (IsWindow(hwnd) && es && GetWindowLongPtrW(hwnd, 0))
EDIT_UnlockBuffer(es, FALSE);
/* ReactOS: check GetWindowLong in case es has been destroyed during processing */
if (IsWindow(hwnd) && es && msg != EM_GETHANDLE && GetWindowLongPtrW(hwnd, 0))
#else
if (IsWindow(hwnd) && es) EDIT_UnlockBuffer(es, FALSE);
if (IsWindow(hwnd) && es && msg != EM_GETHANDLE)
#endif
EDIT_UnlockBuffer(es, FALSE);
TRACE("hwnd=%p msg=%x (%s) -- 0x%08lx\n", hwnd, msg, SPY_GetMsgName(msg, hwnd), result);