* template/id.h.tmpl: parenthesize macro arguments.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30658 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Wed Jan 26 22:45:16 2011  Tanaka Akira  <akr@fsij.org>
+
+	* template/id.h.tmpl: parenthesize macro arguments.
+
 Wed Jan 26 22:28:49 2011  CHIKANAGA Tomoyuki  <nagachika00@gmail.com>
 
 	* vm_eval.c (rb_throw_obj): add GC guard to prevent intermediate

template/id.h.tmpl

@@ -131,7 +131,7 @@ enum ruby_method_ids {
 #ifdef tLAST_TOKEN
 struct ruby_method_ids_check {
 #define ruby_method_id_check_for(name, value) \
-    int checking_for_##name[name == value ? 1 : -1]
+    int checking_for_##name[name == (value) ? 1 : -1]
 % tokens.map do |token, value|
 ruby_method_id_check_for(<%=token%>, <%=value%>);
 % end