--- a/stage3/array_range_check.cc	Fri Sep 21 09:54:10 2012 +0100
+++ b/stage3/array_range_check.cc	Wed Sep 26 20:12:39 2012 +0200
@@ -89,6 +89,7 @@
 array_range_check_c::array_range_check_c(symbol_c *ignore) {
 	error_count = 0;
 	current_display_error_level = 0;
+	search_varfb_instance_type = NULL;
 }