nobu	2012-12-15 03:59:12 +0900 (Sat, 15 Dec 2012)

  New Revision: 38384

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=38384

  Log:
    vm_trace.c: suppress warning
    
    * vm_trace.c (exec_hooks): suppress unused-variable warning by
      RB_UNUSED_VAR().

  Modified files:
    trunk/vm_trace.c

Index: vm_trace.c
===================================================================
--- vm_trace.c	(revision 38383)
+++ vm_trace.c	(revision 38384)
@@ -276,7 +276,8 @@ exec_hooks(rb_thread_t *th, rb_hook_list https://github.com/ruby/ruby/blob/trunk/vm_trace.c#L276
 	rb_threadptr_set_raised(th);
     }
     {
-	rb_thread_t volatile *tmp = th;
+	/* maybe rb_thread_t *volatile? */
+	rb_thread_t volatile *RB_UNUSED_VAR(tmp) = th;
     }
 
     return state;

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