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[kernel32]

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Viliam Lejcik (lejcik AT gmail DOT com>: Various locale fixes (missing checks, wrong or no errors set etc.)
See issue #4898 for more details.

svn path=/trunk/; revision=44650
This commit is contained in:
Gregor Schneider 2009-12-18 19:54:43 +00:00
parent 98423a8531
commit 6ceb354c5c
2 changed files with 44 additions and 16 deletions
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45
reactos/dll/win32/kernel32/misc/lang.c
View file

@ -219,8 +219,7 @@ EnumDateFormatsExA(
break;
default:
// FIXME: Unknown date format
SetLastError(ERROR_INVALID_PARAMETER);
SetLastError(ERROR_INVALID_FLAGS);
return FALSE;
}
return TRUE;
@ -288,8 +287,7 @@ EnumDateFormatsExW(
break;
default:
// FIXME: Unknown date format
SetLastError(ERROR_INVALID_PARAMETER);
SetLastError(ERROR_INVALID_FLAGS);
return FALSE;
}
return TRUE;
@ -334,7 +332,10 @@ static HANDLE NLS_RegOpenKey(HANDLE hRootKey, LPCWSTR szKeyName)
InitializeObjectAttributes(&attr, &keyName, OBJ_CASE_INSENSITIVE, hRootKey, NULL);
if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) != STATUS_SUCCESS)
{
SetLastError( ERROR_BADDB );
hkey = 0;
}
return hkey;
}
@ -2397,6 +2398,8 @@ IsValidLanguageGroup(
case LGRPID_SUPPORTED:
hKey = NLS_RegOpenKey( 0, szLangGroupsKeyName );
if (!hKey)
break;
swprintf( szValueName, szFormat, LanguageGroup );
@ -2408,10 +2411,13 @@ IsValidLanguageGroup(
bInstalled = TRUE;
}
if (hKey)
NtClose( hKey );
NtClose( hKey );
break;
default:
DPRINT("Invalid flags: %lx\n", dwFlags);
return FALSE;
}
if ((dwFlags == LGRPID_SUPPORTED && bSupported) ||
@ -2440,7 +2446,7 @@ IsValidLanguageGroup(
*/
BOOL WINAPI
IsValidLocale(LCID Locale,
DWORD dwFlags)
DWORD dwFlags)
{
OBJECT_ATTRIBUTES ObjectAttributes;
PKEY_VALUE_PARTIAL_INFORMATION KeyInfo;
@ -2452,6 +2458,7 @@ IsValidLocale(LCID Locale,
HANDLE KeyHandle;
PWSTR ValueData;
NTSTATUS Status;
BOOL Installed = FALSE;
DPRINT("IsValidLocale() called\n");
@ -2485,6 +2492,7 @@ IsValidLocale(LCID Locale,
if (!NT_SUCCESS(Status))
{
DPRINT("NtOpenKey() failed (Status %lx)\n", Status);
SetLastError(ERROR_BADDB);
return FALSE;
}
@ -2526,19 +2534,30 @@ IsValidLocale(LCID Locale,
ValueData = (PWSTR)&KeyInfo->Data[0];
if ((KeyInfo->Type == REG_SZ) &&
(KeyInfo->DataLength == 2 * sizeof(WCHAR)) &&
(ValueData[0] == L'1'))
(KeyInfo->DataLength == 2 * sizeof(WCHAR)))
{
DPRINT("Locale is supported and installed\n");
RtlFreeHeap(RtlGetProcessHeap(), 0, KeyInfo);
return TRUE;
/* Find out if there is support for the language group
* installed, to which this language belongs */
KeyHandle = NLS_RegOpenKey(0, szLangGroupsKeyName);
if (KeyHandle)
{
WCHAR Value[2];
if (NLS_RegGetDword(KeyHandle, ValueData, (LPDWORD) Value) &&
Value[0] == L'1')
{
Installed = TRUE;
DPRINT("Locale is supported and installed\n");
}
NtClose(KeyHandle);
}
}
RtlFreeHeap(RtlGetProcessHeap(), 0, KeyInfo);
DPRINT("IsValidLocale() called\n");
return FALSE;
return Installed;
}
/*

15
reactos/dll/win32/kernel32/misc/lcformat.c
View file

@ -109,7 +109,7 @@ BOOL NLS_isSystemLocale(LCID lcid)
}
/**************************************************************************
* NLS_isSystemLocale <internal>
* NLS_getDefaultLocale <internal>
*
* Return default system or user locale
*/
@ -1023,7 +1023,7 @@ INT WINAPI GetNumberFormatW(LCID lcid, DWORD dwFlags,
{
lcid = NLS_getDefaultLocale(lcid);
}
else if(!IsValidLocale(lcid, 0))
else if(!IsValidLocale(lcid, LCID_INSTALLED))
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
@ -1403,8 +1403,17 @@ INT WINAPI GetCurrencyFormatW(LCID lcid, DWORD dwFlags,
lpCurrencyStr,
cchOut);
if(NLS_isSystemLocale(lcid))
{
lcid = NLS_getDefaultLocale(lcid);
}
else if(!IsValidLocale(lcid, LCID_INSTALLED))
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if (!lpszValue || cchOut < 0 || (cchOut > 0 && !lpCurrencyStr) ||
!IsValidLocale(lcid, 0) ||
(lpFormat && (dwFlags || !lpFormat->lpDecimalSep || !lpFormat->lpThousandSep ||
!lpFormat->lpCurrencySymbol || lpFormat->NegativeOrder > 15 ||
lpFormat->PositiveOrder > 3)))