ntfs_valid_descr
BOOL ntfs_valid_descr(const char *securattr, unsigned int attrsz);
|| !ntfs_valid_descr(securattr,
if (securattr && !ntfs_valid_descr(securattr, readallsz)) {
&& ntfs_valid_descr(value,size)
&& ntfs_valid_descr(attr, attrsz)) {