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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-06-23 18:10:59 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-06-23 18:10:59 +0000 |
commit | 1fb587ddec95d23675a2ff919d5f4f11339ae247 (patch) | |
tree | 5f58fdc72ebab97fc0bd854423b82fa1ec567b28 /enum.c | |
parent | 3f2fe372005b0bd1f6535ffaaf23ff8ea4f8271f (diff) | |
download | ruby-1fb587ddec95d23675a2ff919d5f4f11339ae247.tar.gz |
* enum.c (enum_minmax): fix SEGV by [].minmax.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12591 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'enum.c')
-rw-r--r-- | enum.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -1126,8 +1126,10 @@ enum_minmax(VALUE obj) else { rb_block_call(obj, id_each, 0, 0, minmax_i, (VALUE)result); } - RARRAY_PTR(ary)[0] = result[0]; - RARRAY_PTR(ary)[1] = result[1]; + if (result[0] != Qundef) { + RARRAY_PTR(ary)[0] = result[0]; + RARRAY_PTR(ary)[1] = result[1]; + } return ary; } @@ -1563,6 +1565,7 @@ Init_Enumerable(void) rb_define_method(rb_mEnumerable,"max", enum_max, 0); rb_define_method(rb_mEnumerable,"minmax", enum_minmax, 0); rb_define_method(rb_mEnumerable,"min_by", enum_min_by, 0); + rb_define_method(rb_mEnumerable,"max_by", enum_max_by, 0); rb_define_method(rb_mEnumerable,"minmax_by", enum_minmax_by, 0); rb_define_method(rb_mEnumerable,"member?", enum_member, 1); rb_define_method(rb_mEnumerable,"include?", enum_member, 1); |