nagachika	2011-02-19 22:41:19 +0900 (Sat, 19 Feb 2011)

  New Revision: 30916

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30916

  Log:
    * vm_insnhelper.c (vm_check_if_namespace): guard temporary object
       from GC.

  Modified files:
    trunk/ChangeLog
    trunk/vm_insnhelper.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 30915)
+++ ChangeLog	(revision 30916)
@@ -1,3 +1,8 @@
+Sat Feb 19 22:37:42 2011  CHIKANAGA Tomoyuki  <nagachika00@g...>
+
+	* vm_insnhelper.c (vm_check_if_namespace): guard temporary object
+	  from GC.
+
 Sat Feb 19 06:36:27 2011  Aaron Patterson <aaron@t...>
 
 	* lib/test/unit.rb: partial revert of r30849. [ruby-core:32864]
Index: vm_insnhelper.c
===================================================================
--- vm_insnhelper.c	(revision 30915)
+++ vm_insnhelper.c	(revision 30916)
@@ -1135,13 +1135,15 @@
 static inline void
 vm_check_if_namespace(VALUE klass)
 {
+    VALUE str;
     switch (TYPE(klass)) {
       case T_CLASS:
       case T_MODULE:
 	break;
       default:
+	str = rb_inspect(klass);
 	rb_raise(rb_eTypeError, "%s is not a class/module",
-		 RSTRING_PTR(rb_inspect(klass)));
+		 RSTRING_PTR(RB_GC_GUARD(str)));
     }
 }
 

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