writet1 protection against buffer overflow

git-svn-id: svn://tug.org/texlive/trunk/Build/source@48697 c570f23f-e606-0410-a88d-b1316a301751
static void t1_check_end(void)
{
    if (t1_eof())
        return;
    t1_getline();
    if (t1_prefix("{restore}"))
        t1_putline();
}

static void t1_check_end(void)
{
    if (t1_eof())
        return;
    t1_getline();
    if (t1_prefix("{restore}"))
        t1_putline();
}
