akr	2011-03-30 00:25:25 +0900 (Wed, 30 Mar 2011)

  New Revision: 31211

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=31211

  Log:
    * ext/stringio/stringio.c: parenthesize macro arguments.

  Modified files:
    trunk/ChangeLog
    trunk/ext/stringio/stringio.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 31210)
+++ ChangeLog	(revision 31211)
@@ -1,3 +1,7 @@
+Wed Mar 30 00:24:53 2011  Tanaka Akira  <akr@f...>
+
+	* ext/stringio/stringio.c: parenthesize macro arguments.
+
 Tue Mar 29 21:51:31 2011  CHIKANAGA Tomoyuki  <nagachika00@g...>
 
 	* object.c (rb_String): Kernel#String should call to_str before to_s.
Index: ext/stringio/stringio.c
===================================================================
--- ext/stringio/stringio.c	(revision 31210)
+++ ext/stringio/stringio.c	(revision 31211)
@@ -30,7 +30,7 @@
 
 static void strio_init(int, VALUE *, struct StringIO *);
 
-#define IS_STRIO(obj) (rb_typeddata_is_kind_of(obj, &strio_data_type))
+#define IS_STRIO(obj) (rb_typeddata_is_kind_of((obj), &strio_data_type))
 #define error_inval(msg) (errno = EINVAL, rb_sys_fail(msg))
 
 static struct StringIO *
@@ -80,7 +80,7 @@
     },
 };
 
-#define check_strio(self) ((struct StringIO*)rb_check_typeddata(self, &strio_data_type))
+#define check_strio(self) ((struct StringIO*)rb_check_typeddata((self), &strio_data_type))
 
 static struct StringIO*
 get_strio(VALUE self)

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