--- a/stage4/generate_c/generate_c_st.cc	Mon Nov 02 17:41:56 2009 +0100
+++ b/stage4/generate_c/generate_c_st.cc	Wed Nov 18 10:53:15 2009 +0100
@@ -506,6 +506,15 @@
           param_value = (symbol_c *)param_type->accept(*type_initial_value_c::instance());
         }
         if (param_value == NULL) ERROR;
+        s4o.print("(");
+        if (search_expression_type->is_literal_integer_type(param_type) ||
+            search_expression_type->is_literal_real_type(param_type)) {
+        	if (function_type_suffix == NULL) ERROR;
+        	function_type_suffix->accept(*this);
+        }
+        else
+        	param_type->accept(*this);
+        s4o.print(")");
         if (search_base_type.type_is_subrange(param_type)) {
           s4o.print("__CHECK_");
           param_type->accept(*this);