diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-10-22 15:29:17 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-10-22 15:29:17 +0000 |
commit | 15112cf003008c44eab12e9054c5f4a907102a26 (patch) | |
tree | 914ef433dc5b157bafce612029e44ff356388fae /enum.c | |
parent | ea0c6d3349046d6dc743bd73ca27c2ece8e91d7c (diff) |
* enum.c (enum_cycle): hide temporary array from ObjectSpace.
[ruby-core:12762]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13754 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'enum.c')
-rw-r--r-- | enum.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -1541,17 +1541,20 @@ static VALUE enum_cycle(VALUE obj) { VALUE ary; - long i; + long i, len; RETURN_ENUMERATOR(obj, 0, 0); ary = rb_ary_new(); + RBASIC(ary)->klass = 0; rb_block_call(obj, id_each, 0, 0, cycle_i, ary); - while (RARRAY_LEN(ary) > 0) { - for (i=0; i<RARRAY_LEN(ary); i++) { + len = RARRAY_LEN(ary); + if (len == 0) return Qnil; + for (;;) { + for (i=0; i<len; i++) { rb_yield(RARRAY_PTR(ary)[i]); } } - return Qnil; + return Qnil; /* not reached */ } /* |