* thread.c (rb_enable_coverages): hide coverage array by setting 0 to

  klass during measurement.

* parse.y (coverage, yycompile0): ditto.

* iseq.c (prepare_iseq_build): use rb_hash_lookup instead of
  rb_hash_aref.

* thread.c (rb_coverage_result): restore klass of coverage array and
  return it.

* theaad.c (update_coverage): chcek whether its klass is 0.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17959 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/iseq.c b/iseq.c
index d97206eac8..a239830422 100644
--- a/iseq.c
+++ b/iseq.c
@@ -197,7 +197,7 @@ prepare_iseq_build(rb_iseq_t *iseq,
 	extern VALUE rb_vm_get_coverages(void);
 	VALUE coverages = rb_vm_get_coverages();
 	if (RTEST(coverages)) {
-	    iseq->coverage = rb_hash_aref(coverages, filename);
+	    iseq->coverage = rb_hash_lookup(coverages, filename);
 	    if (NIL_P(iseq->coverage)) iseq->coverage = Qfalse;
 	}
     }