nobu	2014-10-12 22:24:35 +0900 (Sun, 12 Oct 2014)

  New Revision: 47891

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=47891

  Log:
    proc.c: method body GC guard
    
    * proc.c (rb_mod_define_method): guard method body to prevent its
      method entry from GC.

  Modified files:
    trunk/proc.c
Index: proc.c
===================================================================
--- proc.c	(revision 47890)
+++ proc.c	(revision 47891)
@@ -1719,6 +1719,7 @@ rb_mod_define_method(int argc, VALUE *ar https://github.com/ruby/ruby/blob/trunk/proc.c#L1719
 	if (noex == NOEX_MODFUNC) {
 	    rb_method_entry_set(rb_singleton_class(mod), id, method->me, NOEX_PUBLIC);
 	}
+	RB_GC_GUARD(body);
     }
     else if (rb_obj_is_proc(body)) {
 	rb_proc_t *proc;

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