diff -r 7b52623a2f37 -r a3d917474ae4 stage4/generate_c/generate_c_il.cc
--- a/stage4/generate_c/generate_c_il.cc	Sat Dec 01 11:30:16 2012 +0000
+++ b/stage4/generate_c/generate_c_il.cc	Mon Dec 03 14:06:49 2012 +0000
@@ -903,7 +903,7 @@
           s4o.print(",\n"+s4o.indent_spaces);
         if (param_value == NULL) {
           /* If not, get the default value of this variable's type */
-          param_value = (symbol_c *)current_param_type->accept(*type_initial_value_c::instance());
+          param_value = type_initial_value_c::get(current_param_type);
         }
         if (param_value == NULL) ERROR;
         s4o.print("(");
@@ -1292,7 +1292,7 @@
           s4o.print(",\n"+s4o.indent_spaces);
         if (param_value == NULL) {
           /* If not, get the default value of this variable's type */
-          param_value = (symbol_c *)current_param_type->accept(*type_initial_value_c::instance());
+          param_value = type_initial_value_c::get(current_param_type);
         }
         if (param_value == NULL) ERROR;
         s4o.print("(");