Prevent basic_fields operator[] assignment

fix #258
2017-05-02 12:03:34 -07:00
parent f7a0885d17
commit 1a1a1d508b
5 changed files with 41 additions and 40 deletions
--- a/include/beast/http/fields.hpp
+++ b/include/beast/http/fields.hpp
@@ -216,7 +216,7 @@ public:
        If more than one field with the specified name exists, the
        first field defined by insertion order is returned.
    */
-    boost::string_ref
+    boost::string_ref const
    operator[](boost::string_ref const& name) const;

    /// Clear the contents of the basic_fields.