# HG changeset patch
# User laurent
# Date 1309946506 -7200
# Node ID b495a49f503893b09b2003fdc798c9cdd1a4c8e5
# Parent  0f1d91a37506b53e921cb096ed31122717c8cc3a
Fix  bug when trying to find the type of a NULL symbol

diff -r 0f1d91a37506 -r b495a49f5038 stage3/visit_expression_type.cc
--- a/stage3/visit_expression_type.cc	Mon Jul 04 15:27:09 2011 +0200
+++ b/stage3/visit_expression_type.cc	Wed Jul 06 12:01:46 2011 +0200
@@ -394,7 +394,7 @@
 }
 
 
-#define is_type(type_name_symbol, type_name_class)  (typeid(*type_name_symbol) == typeid(type_name_class))
+#define is_type(type_name_symbol, type_name_class)  ((type_name_symbol == NULL) ? false : (typeid(*type_name_symbol) == typeid(type_name_class)))
 
 
 #define sizeoftype(symbol) get_sizeof_datatype_c::getsize(symbol)