ko1	2017-11-18 22:01:12 +0900 (Sat, 18 Nov 2017)

  New Revision: 60839

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=60839

  Log:
    call only with ISEQ_TRACE_EVENTS.
    
    * vm_insnhelper.c (vm_trace): rb_iseq_trace_set() only accepts
      ISEQ_TRACE_EVENTS.

  Modified files:
    trunk/vm_insnhelper.c
Index: vm_insnhelper.c
===================================================================
--- vm_insnhelper.c	(revision 60838)
+++ vm_insnhelper.c	(revision 60839)
@@ -3735,7 +3735,7 @@ vm_trace(rb_execution_context_t *ec, rb_ https://github.com/ruby/ruby/blob/trunk/vm_insnhelper.c#L3735
 
     if ((events & vm_event_flags) == 0) {
 	/* disable trace */
-	rb_iseq_trace_set(iseq, vm_event_flags);
+	rb_iseq_trace_set(iseq, vm_event_flags & ISEQ_TRACE_EVENTS);
 	return;
     }
 

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