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author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-01-30 20:42:40 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-01-30 20:42:40 +0000 |
commit | 88a9b878162b484099d3ff9c3c9579b98a7f1f8e (patch) | |
tree | 4265ecc0d1bd2bdece4bbf61c08f23f444109383 /array.c | |
parent | 627e79f13f1779fd27f75f49001eee90ba28abe9 (diff) | |
download | ruby-88a9b878162b484099d3ff9c3c9579b98a7f1f8e.tar.gz |
* array.c (rb_ary_uniq_bang): call ARY_SET_LEN(ary, 0) before
rb_resize_capa because rb_resize_capa expects resized length is
smaller than current array length. call rb_ary_unshare before
rb_resize_capa because rb_resize_capa losts the reference to
original shared array.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30736 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'array.c')
-rw-r--r-- | array.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -3484,8 +3484,11 @@ rb_ary_uniq_bang(VALUE ary) if (RARRAY_LEN(ary) == (i = RHASH_SIZE(hash))) { return Qnil; } - ary_resize_capa(ary, i); ARY_SET_LEN(ary, 0); + if (ARY_SHARED_P(ary) && !ARY_EMBED_P(ary)) { + rb_ary_unshare(ary); + } + ary_resize_capa(ary, i); st_foreach(RHASH_TBL(hash), push_value, ary); } else { |