Imported Upstream version 2.18.0

[lilypond.git] / lily / performance.cc

diff --git a/lily/performance.cc b/lily/performance.cc
index 4e19544d41823b6e21a5e0003d0a6616641a4745..dfd23a871af1080ce57e8b4d9b862c6745c4d7f3 100644 (file)
--- a/lily/performance.cc
+++ b/lily/performance.cc
@@ -56,7 +56,7 @@ Performance::output (Midi_stream &midi_stream) const
   for (vsize i = 0; i < audio_staffs_.size (); i++)
     {
       Audio_staff *s = audio_staffs_[i];
-      debug_output ("[" + to_string (i), true);
+      debug_output ("[" + ::to_string (i), true);
       s->output (midi_stream, i, ports_);
       debug_output ("]", false);
     }