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user: Avoid buffer overflow in sysparams.c. 

Increase buffer size to 12 for getting and setting integer parameters
from/to the registry.
This commit is contained in:
Rein Klazes 2006-01-16 20:41:57 +01:00 committed by Alexandre Julliard
parent 7d66567253
commit de9400262e
1 changed files with 6 additions and 6 deletions
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12
dlls/user/sysparams.c
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@ -748,7 +748,7 @@ static BOOL get_uint_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
if (!ret_ptr) return FALSE;
if (!spi_loaded[idx])
{
WCHAR buf[10];
WCHAR buf[12];
if (SYSPARAMS_Load( regkey, value, buf, sizeof(buf) )) *value_ptr = atoiW( buf );
spi_loaded[idx] = TRUE;
@ -764,7 +764,7 @@ static BOOL get_twips_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
if (!ret_ptr) return FALSE;
if (!spi_loaded[idx])
{
WCHAR buf[10];
WCHAR buf[12];
if (SYSPARAMS_Load( regkey, value, buf, sizeof(buf) ))
*value_ptr = SYSPARAMS_Twips2Pixels( atoiW(buf) );
@ -785,7 +785,7 @@ static inline BOOL get_bool_param( unsigned int idx, LPCWSTR regkey, LPCWSTR val
static BOOL set_uint_param_mirrored( unsigned int idx, LPCWSTR regkey, LPCWSTR regkey_mirror,
LPCWSTR value, UINT *value_ptr, UINT new_val, UINT fWinIni )
{
WCHAR buf[10];
WCHAR buf[12];
wsprintfW(buf, CSu, new_val);
if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
@ -799,7 +799,7 @@ static BOOL set_uint_param_mirrored( unsigned int idx, LPCWSTR regkey, LPCWSTR r
static BOOL save_int_param( LPCWSTR regkey, LPCWSTR value, INT *value_ptr,
INT new_val, UINT fWinIni )
{
WCHAR buf[10];
WCHAR buf[12];
wsprintfW(buf, CSd, new_val);
if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
@ -1172,7 +1172,7 @@ BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
spi_idx = SPI_SETMOUSE_IDX;
if (!spi_loaded[spi_idx])
{
WCHAR buf[10];
WCHAR buf[12];
if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
buf, sizeof(buf) ))
@ -1278,7 +1278,7 @@ BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
case SPI_SETSCREENSAVEACTIVE: /* 17 */
{
WCHAR buf[5];
WCHAR buf[12];
wsprintfW(buf, CSu, uiParam);
USER_Driver->pSetScreenSaveActive( uiParam );