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regedit: Grow the buffer when modifying a DWORD value. 

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=19098
Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alistair Leslie-Hughes 2019-03-20 21:53:19 +00:00 committed by Alexandre Julliard
parent 9491a5e58a
commit 75d8081dc6
1 changed files with 3 additions and 1 deletions
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4
programs/regedit/edit.c
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@ -283,7 +283,9 @@ BOOL ModifyValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR valueName)
}
} else if ( type == REG_DWORD ) {
static const WCHAR x[] = {'%','x',0};
wsprintfW(stringValueData, x, *((DWORD*)stringValueData));
DWORD value = *((DWORD*)stringValueData);
stringValueData = heap_xrealloc(stringValueData, 64);
wsprintfW(stringValueData, x, value);
if (DialogBoxW(0, MAKEINTRESOURCEW(IDD_EDIT_DWORD), hwnd, modify_dlgproc) == IDOK) {
DWORD val;
CHAR* valueA = GetMultiByteString(stringValueData);