xpath_max         231 crmd/pengine.c     int xpath_max = 1024;
xpath_max         235 crmd/pengine.c     xpath_string = calloc(1, xpath_max);
xpath_max         236 crmd/pengine.c     lpc = snprintf(xpath_string, xpath_max, "%.128s//%s//nvpair[@name='%.128s']",