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| author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-09-25 22:58:13 +0000 |
|---|---|---|
| committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-09-25 22:58:13 +0000 |
| commit | 5002594a06b7f2ac22eea5a791efd0523a16377d (patch) | |
| tree | ac2a573a2e163069bd447074d28fe2eac587abd2 /array.c | |
| parent | 3036dd525586a6021c19dec93bf341988b98d0a7 (diff) | |
| download | ruby-5002594a06b7f2ac22eea5a791efd0523a16377d.tar.gz ruby-5002594a06b7f2ac22eea5a791efd0523a16377d.tar.xz ruby-5002594a06b7f2ac22eea5a791efd0523a16377d.zip | |
* array.c (rb_ary_shift): should not move memory region if array
body is shared. a patch from Kent Sibilev <ksruby at gmail.com>.
[ruby-core:08922]
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@11024 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'array.c')
| -rw-r--r-- | array.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -578,7 +578,7 @@ rb_ary_shift(VALUE ary) rb_ary_modify_check(ary); if (RARRAY_LEN(ary) == 0) return Qnil; top = RARRAY_PTR(ary)[0]; - if (RARRAY_LEN(ary) < ARY_DEFAULT_SIZE) { + if (RARRAY_LEN(ary) < ARY_DEFAULT_SIZE && !FL_TEST(ary, ELTS_SHARED)) { MEMMOVE(RARRAY_PTR(ary), RARRAY_PTR(ary)+1, VALUE, RARRAY_LEN(ary)); ARY_SET_LEN(ary, RARRAY_LEN(ary)-1); } |