Add `override` specifiers to improve code maintainability

[features.git] / src / support / docstream.cpp

diff --git a/src/support/docstream.cpp b/src/support/docstream.cpp
index c2d2d7e86767a743d2a9095ada02363b941e0a85..df41c31f38a734431add73900ce7369ee797848d 100644 (file)
--- a/src/support/docstream.cpp
+++ b/src/support/docstream.cpp
@@ -105,10 +105,10 @@ protected:
                                fflush(stderr);
                        }
        }
-       virtual result do_out(state_type &, intern_type const * from,
+       result do_out(state_type &, intern_type const * from,
                        intern_type const * from_end, intern_type const *& from_next,
                        extern_type * to, extern_type * to_end,
-                       extern_type *& to_next) const
+                       extern_type *& to_next) const override
        {
 #define WORKAROUND_ICONV_BUG 1
 #if WORKAROUND_ICONV_BUG
@@ -184,18 +184,18 @@ protected:
                }
                return retval;
        }
-       virtual result do_unshift(state_type &, extern_type * to,
-                       extern_type *, extern_type *& to_next) const
+       result do_unshift(state_type &, extern_type * to,
+                       extern_type *, extern_type *& to_next) const override
        {
                // utf8 does not use shifting
                to_next = to;
                return base::noconv;
        }
-       virtual result do_in(state_type &,
+       result do_in(state_type &,
                        extern_type const * from, extern_type const * from_end,
                        extern_type const *& from_next,
                        intern_type * to, intern_type * to_end,
-                       intern_type *& to_next) const
+                       intern_type *& to_next) const override
        {
                size_t inbytesleft = (from_end - from) * sizeof(extern_type);
                size_t outbytesleft = (to_end - to) * sizeof(intern_type);
@@ -236,16 +236,16 @@ protected:
                }
                return retval;
        }
-       virtual int do_encoding() const throw()
+       int do_encoding() const throw() override
        {
                return 0;
        }
-       virtual bool do_always_noconv() const throw()
+       bool do_always_noconv() const throw() override
        {
                return false;
        }
-       virtual int do_length(state_type & /*state*/, extern_type const * from,
-                       extern_type const * end, size_t max) const
+       int do_length(state_type & /*state*/, extern_type const * from,
+                       extern_type const * end, size_t max) const override
        {
                // The docs are a bit unclear about this method.
                // It seems that we should calculate the actual length of the
@@ -266,7 +266,7 @@ protected:
                return min(length, max);
 #endif
        }
-       virtual int do_max_length() const throw()
+       int do_max_length() const throw() override
        {
                return lyx::max_encoded_bytes(encoding_);
        }