Fixed iterator issues in set/map

[libcds.git] / cds / intrusive / skip_list_nogc.h

diff --git a/cds/intrusive/skip_list_nogc.h b/cds/intrusive/skip_list_nogc.h
index ba4ce74658afdbbc7718b9d42e239e6120dd8522..6326cd1184eceff861b2bf1b2bc6e45ac4fd7415 100644 (file)
--- a/cds/intrusive/skip_list_nogc.h
+++ b/cds/intrusive/skip_list_nogc.h
@@ -621,7 +621,7 @@ namespace cds { namespace intrusive {
         {
             return const_iterator( *m_Head.head() );
         }
-        const_iterator cbegin()
+        const_iterator cbegin() const
         {
             return const_iterator( *m_Head.head() );
         }
@@ -639,7 +639,7 @@ namespace cds { namespace intrusive {
         {
             return const_iterator();
         }
-        const_iterator cend()
+        const_iterator cend() const
         {
             return const_iterator();
         }