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x's cache_last was not updated when splicing the whole container

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[SVN r45565]
This commit is contained in:
Ion Gaztañaga
2008-05-19 20:46:22 +00:00
parent 436b5048d6
commit 377a4f8a0b
1 changed files with 5 additions and 2 deletions
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5
include/boost/intrusive/slist.hpp
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@@ -1015,9 +1015,12 @@ class slist_impl
iterator last_x(x.previous(x.end())); //<- constant time if cache_last is active
node_ptr prev_n(prev.pointed_node());
node_ptr last_x_n(last_x.pointed_node());
if(cache_last && node_traits::get_next(prev_n) == this->get_end_node()){
if(cache_last){
x.set_last_node(x.get_root_node());
if(node_traits::get_next(prev_n) == this->get_end_node()){
this->set_last_node(last_x_n);
}
}
node_algorithms::transfer_after( prev_n, x.before_begin().pointed_node(), last_x_n);
this->priv_size_traits().set_size(this->priv_size_traits().get_size() + x.priv_size_traits().get_size());
x.priv_size_traits().set_size(size_type(0));