aVerifyDepth");      if (pmaxd) *pmaxd = 0;     if (!psame)         return ERROR_INT("psame not defined", procName, 0);     *psame = 0;     if (!paa)         return ERROR_INT("paa not defined", procName, 0);     if ((n = pixaaGetCount(paa, NULL)) == 0)         return ERROR_INT("no pixa in paa", procName, 0);      pixa = pixaaGetPixa(paa, 0, L_CLONE);     pixaVerifyD