--- therion/thcs.cxx	Sat Apr  9 01:02:12 2011
+++ therion/thcs.cxx	Sat Jun  7 16:56:59 2014
@@ -99,6 +99,7 @@
   projPJ P1;
   if ((P1 = pj_init_plus(proj4id))==NULL) 
     ththrow(("invalid proj4 identifier -- %s", proj4id));
+  pj_free(P1);
   thcsdata * pd = &(*thcs_custom_data.insert(thcs_custom_data.end(), thcsdata()));
   pd->prjspec = "";
   pd->params = thdb.strstore(proj4id);