diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | array.c | 5 |
2 files changed, 9 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Mon Jul 19 12:33:29 2010 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * array.c (rb_ary_clear): should not unshare embedded array, and + should make unshared array embedded. + Mon Jul 19 09:00:58 2010 Nobuyoshi Nakada <nobu@ruby-lang.org> * NEWS (Kernel#instance_eval): add an incompatible change since @@ -2775,7 +2775,10 @@ rb_ary_clear(VALUE ary) rb_ary_modify_check(ary); ARY_SET_LEN(ary, 0); if (ARY_SHARED_P(ary)) { - rb_ary_unshare(ary); + if (!ARY_EMBED_P(ary)) { + rb_ary_unshare(ary); + FL_SET_EMBED(ary); + } } else if (ARY_DEFAULT_SIZE * 2 < ARY_CAPA(ary)) { ary_resize_capa(ary, ARY_DEFAULT_SIZE * 2); |