Hugh McMaster : regedit: Use zero as a REG_DWORD/REG_QWORD default if edit control is empty.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e604f3e2ef7d202ecfa9927d1e39706956c9d6aa
URL:    https://gitlab.winehq.org/wine/wine/-/commit/e604f3e2ef7d202ecfa9927d1e39706...

Author: Hugh McMaster <hugh.mcmaster(a)outlook.com>
Date:   Thu Jul 28 14:53:49 2022 +1000

regedit: Use zero as a REG_DWORD/REG_QWORD default if edit control is empty.

---

 programs/regedit/edit.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/programs/regedit/edit.c b/programs/regedit/edit.c
index 79151ee1af6..181672b4da6 100644
--- a/programs/regedit/edit.c
+++ b/programs/regedit/edit.c
@@ -235,6 +235,8 @@ static INT_PTR CALLBACK modify_dword_dlgproc(HWND hwndDlg, UINT msg, WPARAM wpar
             break;
         case IDOK:
             params = (struct edit_params *)GetWindowLongPtrW(hwndDlg, DWLP_USER);
+            if (!SendDlgItemMessageW(hwndDlg, IDC_VALUE_DATA, EM_LINELENGTH, 0, 0))
+                SetDlgItemTextW(hwndDlg, IDC_VALUE_DATA, L"0");
             ret = update_registry_value(hwndDlg, params);
             /* fall through */
         case IDCANCEL: