diff options
author | glass <glass@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-06 12:09:31 +0000 |
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committer | glass <glass@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-06 12:09:31 +0000 |
commit | 27f2c267fd667045ed7288d91076508618cfe0a8 (patch) | |
tree | 36317b37d1aa1837f7e37a2fe83983d76491ea54 /array.c | |
parent | a50ce9498cf36e93bfd0ede9e97e75414de70996 (diff) |
* array.c (rb_ary_reverse): use RARRAY_PTR_USE().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43556 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'array.c')
-rw-r--r-- | array.c | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -2176,13 +2176,15 @@ ary_reverse(VALUE *p1, VALUE *p2) VALUE rb_ary_reverse(VALUE ary) { - VALUE *p1, *p2; + VALUE *p2; + long len = RARRAY_LEN(ary); rb_ary_modify(ary); - if (RARRAY_LEN(ary) > 1) { - p1 = RARRAY_PTR(ary); - p2 = p1 + RARRAY_LEN(ary) - 1; /* points last item */ - ary_reverse(p1, p2); + if (len > 1) { + RARRAY_PTR_USE(ary, p1, { + p2 = p1 + len - 1; /* points last item */ + ary_reverse(p1, p2); + }); /* WB: no new reference */ } return ary; } |