* compile.c (iseq_build_body): remove side effect from

VM::InstructionSequence.load.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16587 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sun May 25 17:52:25 2008  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* compile.c (iseq_build_body): remove side effect from
+	  VM::InstructionSequence.load.
+
 Sun May 25 04:30:45 2008  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* test/ruby/test_modules.rb (remove_json_mixins): change judgment

compile.c

@@ -4955,6 +4955,7 @@ iseq_build_body(rb_iseq_t *iseq, LINK_ANCHOR *anchor,
 			{
 			    int i;
 			    op = rb_convert_type(op, T_ARRAY, "Array", "to_ary");
+			    op = rb_ary_dup(op);
 			    for (i=0; i<RARRAY_LEN(op); i+=2) {
 				VALUE sym = rb_ary_entry(op, i+1);
 				LABEL *label =