Index: trunk/src_plugins/io_mentor_cell/read.c
===================================================================
--- trunk/src_plugins/io_mentor_cell/read.c	(revision 29190)
+++ trunk/src_plugins/io_mentor_cell/read.c	(revision 29191)
@@ -265,6 +265,12 @@
 	*y = yy;
 	*r = rr;
 
+	if (suc1 == pcb_false)
+		hkp_error(NULL, "parse_xyr error parsing %s.\n", s);
+	if (suc2 == pcb_false)
+		hkp_error(NULL, "parse_xyr error parsing %s.\n", sy);
+	if (suc3 == pcb_false)
+		hkp_error(NULL, "parse_xyr error parsing %s.\n", sr);
 	return !(suc1 && suc2 && suc3);
 }