--- a/stage3/declaration_check.cc	Fri Sep 21 09:54:10 2012 +0100
+++ b/stage3/declaration_check.cc	Wed Sep 26 20:12:39 2012 +0200
@@ -71,6 +71,8 @@
 
 
 declaration_check_c::declaration_check_c(symbol_c *ignore) {
+  current_display_error_level = 0;
+  current_pou_decl = NULL;
   error_count = 0;
 }