Prevent accidental usage of wrong copy constructor

[lyx.git] / src / PDFOptions.h

diff --git a/src/PDFOptions.h b/src/PDFOptions.h
index cd99b2afc10d4859bcfc30fdfc673fe425389116..756c2f70a4e37482dc8be9c84853b47f17c9c2b1 100644 (file)
--- a/src/PDFOptions.h
+++ b/src/PDFOptions.h
@@ -141,7 +141,7 @@ public:
                * Returns repaired string. For the time being only newlines
                * are checked.
                */
-       std::string quoted_options_check(std::string const str) const;
+       std::string quoted_options_check(std::string const & str) const;
        
        
        /**