Index: altium/pcbdoc_bin.c
===================================================================
--- altium/pcbdoc_bin.c	(revision 35459)
+++ altium/pcbdoc_bin.c	(revision 35460)
@@ -183,7 +183,7 @@
 			rnd_message(RND_MSG_ERROR, "Arcs6 record with wrong type; expected 4, got %d\n", rectype);
 			continue;
 		}
-		if (len < 45) {
+		if (len < 56) {
 			rnd_message(RND_MSG_ERROR, "Arcs6 record too short; expected 45, got %ld\n", len);
 			continue;
 		}