* array.c (ary_make_shared), test/ruby/test_array.rb (test_permutation): always return the original array when it is shared. [ruby-dev:42067] [Bug #3708]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29037 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 4 deletions

diff --git a/array.c b/array.c
index 51d3ad262a..ea4fe43ff0 100644
--- a/array.c
+++ b/array.c
@@ -409,10 +409,7 @@ static VALUE
 ary_make_shared(VALUE ary)
 {
     assert(!ARY_EMBED_P(ary));
-    if (ARY_SHARED_P(ary)) {
-	return ARY_SHARED(ary);
-    }
-    else if (ARY_SHARED_ROOT_P(ary)) {
+    if (ARY_SHARED_P(ary) || ARY_SHARED_ROOT_P(ary)) {
 	return ary;
     }
     else if (OBJ_FROZEN(ary)) {