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path: root/boost/intrusive/rbtree_algorithms.hpp
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Diffstat (limited to 'boost/intrusive/rbtree_algorithms.hpp')
-rw-r--r--boost/intrusive/rbtree_algorithms.hpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/boost/intrusive/rbtree_algorithms.hpp b/boost/intrusive/rbtree_algorithms.hpp
index 00d9fe3b18..2a74e1b2cd 100644
--- a/boost/intrusive/rbtree_algorithms.hpp
+++ b/boost/intrusive/rbtree_algorithms.hpp
@@ -448,6 +448,7 @@ class rbtree_algorithms
NodeTraits::set_color(x_parent, NodeTraits::red());
bstree_algo::rotate_left(x_parent, w, NodeTraits::get_parent(x_parent), header);
w = NodeTraits::get_right(x_parent);
+ BOOST_INTRUSIVE_INVARIANT_ASSERT(w);
}
node_ptr const w_left (NodeTraits::get_left(w));
node_ptr const w_right(NodeTraits::get_right(w));
@@ -463,6 +464,7 @@ class rbtree_algorithms
NodeTraits::set_color(w, NodeTraits::red());
bstree_algo::rotate_right(w, w_left, NodeTraits::get_parent(w), header);
w = NodeTraits::get_right(x_parent);
+ BOOST_INTRUSIVE_INVARIANT_ASSERT(w);
}
NodeTraits::set_color(w, NodeTraits::get_color(x_parent));
NodeTraits::set_color(x_parent, NodeTraits::black());
@@ -481,6 +483,7 @@ class rbtree_algorithms
NodeTraits::set_color(x_parent, NodeTraits::red());
bstree_algo::rotate_right(x_parent, w, NodeTraits::get_parent(x_parent), header);
w = NodeTraits::get_left(x_parent);
+ BOOST_INTRUSIVE_INVARIANT_ASSERT(w);
}
node_ptr const w_left (NodeTraits::get_left(w));
node_ptr const w_right(NodeTraits::get_right(w));
@@ -496,6 +499,7 @@ class rbtree_algorithms
NodeTraits::set_color(w, NodeTraits::red());
bstree_algo::rotate_left(w, w_right, NodeTraits::get_parent(w), header);
w = NodeTraits::get_left(x_parent);
+ BOOST_INTRUSIVE_INVARIANT_ASSERT(w);
}
NodeTraits::set_color(w, NodeTraits::get_color(x_parent));
NodeTraits::set_color(x_parent, NodeTraits::black());