Security fixes: expect final changes for release 1.75.3.
* Fixed a debian security issue with fscanf() reading a string with
  possible buffer overflow.
* There were also a few similar situations with sscanf().
ptaGetCount(PTA  *pta)
{
    PROCNAME("ptaGetCount");

    if (!pta)
        return ERROR_INT("pta not defined", procName, 0);

    return pta->n;
}

ptaGetCount(PTA  *pta)
{
    PROCNAME("ptaGetCount");

    if (!pta)
        return ERROR_INT("pta not defined", procName, 0);

    return pta->n;
}
