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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2018-08-16 01:08:37 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2018-08-16 01:12:46 +0200 |
| commit | 558746c4826ca5f5a574233b484a74ca19706ccc (patch) | |
| tree | 1025c004fcafd45d587b4e577ccf287dccc8719b /src/Common | |
| parent | c2b69b248c004e097ffc1aa4c0dde0ddd0ba54f7 (diff) | |
| download | VeraCrypt-558746c4826ca5f5a574233b484a74ca19706ccc.tar.gz VeraCrypt-558746c4826ca5f5a574233b484a74ca19706ccc.zip | |
Windows: Fix regression that caused the system encryption wizard to crash when displaying password field.
Diffstat (limited to 'src/Common')
| -rw-r--r-- | src/Common/Dlgcode.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c index 88713ac1..3fd6e768 100644 --- a/src/Common/Dlgcode.c +++ b/src/Common/Dlgcode.c @@ -1310,10 +1310,15 @@ static LRESULT CALLBACK NormalPwdFieldProc (HWND hwnd, UINT message, WPARAM wPar void ToNormalPwdField (HWND hwndDlg, UINT ctrlId) { HWND hwndCtrl = GetDlgItem (hwndDlg, ctrlId); + WNDPROC originalwp = (WNDPROC) GetWindowLongPtrW (hwndCtrl, GWLP_USERDATA); SendMessage (hwndCtrl, EM_LIMITTEXT, MAX_PASSWORD, 0); - SetWindowLongPtrW (hwndCtrl, GWLP_USERDATA, (LONG_PTR) GetWindowLongPtrW (hwndCtrl, GWLP_WNDPROC)); - SetWindowLongPtrW (hwndCtrl, GWLP_WNDPROC, (LONG_PTR) NormalPwdFieldProc); + // only change WNDPROC if not changed already + if (!originalwp) + { + SetWindowLongPtrW (hwndCtrl, GWLP_USERDATA, (LONG_PTR) GetWindowLongPtrW (hwndCtrl, GWLP_WNDPROC)); + SetWindowLongPtrW (hwndCtrl, GWLP_WNDPROC, (LONG_PTR) NormalPwdFieldProc); + } } |