fix reading the author field.

[lyx.git] / src / converter.C

diff --git a/src/converter.C b/src/converter.C
index 10ebfeaf7bbe09159109af8bcef832f7a0cb494c..40b31e27357cb230f296c44f4b23b3a72d7aea3e 100644 (file)
--- a/src/converter.C
+++ b/src/converter.C
@@ -512,10 +512,10 @@ bool Converters::scanLog(Buffer const & buffer, string const & /*command*/,
 
 namespace {
 
-class showMessage : public boost::signals::trackable {
+class showMessage : public std::unary_function<string, void>, public boost::signals::trackable {
 public:
        showMessage(Buffer const & b) : buffer_(b) {};
-       void operator()(string const & m)
+       void operator()(string const & m) const
        {
                buffer_.message(m);
        }