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author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-01-31 10:58:49 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-01-31 10:58:49 +0000 |
commit | c7dfe6077fbc61ee396e67f89bf566298dbdc3e7 (patch) | |
tree | e634475097d7666e527ddd6cc892de279fc6393b /array.c | |
parent | 6d7cab3bd6db434f8299c1ef52aa62a92129f41b (diff) |
merge revision(s) 66756: [Backport #15479]
Mark array as "going to be modified" in `Array#reject!`
Before this patch, if `reject!` is called on a shared array it can
mutate the shared array rather than a copy. This patch marks the array
as "going to be modified" so that the shared source array isn't
mutated.
[Bug #15479] [ruby-core:90781]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@66966 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'array.c')
-rw-r--r-- | array.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -3218,6 +3218,7 @@ static VALUE rb_ary_reject_bang(VALUE ary) { RETURN_SIZED_ENUMERATOR(ary, 0, 0, ary_enum_length); + rb_ary_modify(ary); return ary_reject_bang(ary); } |