(operator <<): rewrite.

diff --git a/lily/midi-stream.cc b/lily/midi-stream.cc
index d5dd3087494ad3a9f5401dcfceb76b2dc6b6e7f8..0d30c41a95b33e907052da2c9951417072acf03b 100644 (file)
--- a/lily/midi-stream.cc
+++ b/lily/midi-stream.cc
@@ -37,7 +37,7 @@ Midi_stream::operator << (String str)
                           sz, n, out_file_);
 
   if (written != sz * n)
-    warning ("Could not write file. Disk full?");
+    warning (_ ("Could not write file. Disk full?"));
 
   return *this;
 }