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* array.c (rb_ary_slice_bang): should not use rb_ary_subseq()

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which shares internal pointer.  splice modifies the receiver
  right after subseq.  [ruby-dev:34005]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15767 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2008-03-13 16:39:45 +00:00
parent 020d4e4d38
commit 92f510a9d9
2 changed files with 8 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Thu Mar 13 21:00:50 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* array.c (rb_ary_slice_bang): should not use rb_ary_subseq()
which shares internal pointer. splice modifies the receiver
right after subseq. [ruby-dev:34005]
Thu Mar 13 19:42:43 2008 NAKAMURA Usaku <usa@ruby-lang.org>
* {bcc,win}32/Makefile.sub (config.h): define uint32_t.

3
array.c
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@ -1790,7 +1790,8 @@ rb_ary_slice_bang(int argc, VALUE *argv, VALUE ary)
pos = RARRAY_LEN(ary) + pos;
if (pos < 0) return Qnil;
}
arg2 = rb_ary_subseq(ary, pos, len);
arg2 = rb_ary_new4(len, RARRAY_PTR(ary)+pos);
RBASIC(arg2)->klass = rb_obj_class(ary);
rb_ary_splice(ary, pos, len, Qundef); /* Qnil/rb_ary_new2(0) */
return arg2;
}