int vfwscanf_s(FILE* stream, const wchar_t* format, va_list arglist)
{
int retval = 0;
SEC_FILE_STREAM fStr = INIT_SEC_FILE_STREAM;
if ((stream == NULL) || (format == NULL) )
{
SECUREC_ERROR_INVALID_PARAMTER("vfwscanf_s");
return SCANF_EINVAL;
}
SECUREC_LOCK_FILE(stream);
_VALIDATE_STREAM_ANSI_SETRET(stream, EINVAL, retval, EOF);
fStr.pf = stream;
fStr._flag = FILE_STREAM_FLAG;
fStr.oriFilePos = UNINITIALIZED_FILE_POS;
retval = securec_winput_s(&fStr, format, arglist);
SECUREC_UNLOCK_FILE(stream);
if (retval < 0)
{
/*MaskCoverityID13633*/ /*coverity[RESOURCE_LEAK]*/
SECUREC_ERROR_INVALID_PARAMTER("vfwscanf_s");
/* coverity[leaked_storage] */
return SCANF_EINVAL;
}
return retval;
}
int vswscanf_s(const wchar_t* buffer, const wchar_t* format, va_list arglist)
{
SEC_FILE_STREAM fStr = {0};
int retval = -1;
size_t count;
/* validation section */
if (buffer == NULL || format == NULL)
{
SECUREC_ERROR_INVALID_PARAMTER("vswscanf_s");
return SCANF_EINVAL;
}
count = wcslen(buffer);
if (count == 0 || count > SECUREC_WCHAR_STRING_MAX_LEN )
{
SECUREC_ERROR_INVALID_PARAMTER("vswscanf_s");
return SCANF_EINVAL;
}
fStr._flag = MEM_STR_FLAG;
fStr._base = fStr._ptr = (char*) buffer;
fStr._cnt = (int)count * ((int)WCHAR_SIZE);
retval = securec_winput_s(&fStr, format, arglist);
if (retval < 0 )
{
SECUREC_ERROR_INVALID_PARAMTER("vswscanf_s");
return SCANF_EINVAL;
}
return retval;
}