Optimize plugin-processing for non-automated params

[ardour.git] / libs / ardour / luascripting.cc

diff --git a/libs/ardour/luascripting.cc b/libs/ardour/luascripting.cc
index 1193e081301834acd875ebe41440c1d32e93bd83..e748fb656e792752bbb0792bb0f7eca2b2fd3ee0 100644 (file)
--- a/libs/ardour/luascripting.cc
+++ b/libs/ardour/luascripting.cc
@@ -262,7 +262,7 @@ LuaScripting::scan_script (const std::string &fn, const std::string &sc)
                try {
                        std::string script = Glib::file_get_contents (fn);
                        sha1_write (&s, (const uint8_t *) script.c_str(), script.size ());
-               } catch (Glib::FileError err) {
+               } catch (Glib::FileError const& err) {
                        return LuaScriptInfoPtr();
                }
        }