Index: trunk/src_plugins/io_tedax/footprint.c
===================================================================
--- trunk/src_plugins/io_tedax/footprint.c	(revision 26429)
+++ trunk/src_plugins/io_tedax/footprint.c	(revision 26430)
@@ -627,6 +627,8 @@
 			return -1;
 		found++;
 	} while(multi);
+	if (found == 0)
+		return -1;
 	return 0;
 }