1 files changed, 2 insertions, 0 deletions
diff --git a/MIDI.h b/MIDI.h
index 5ce050e..0dbc4aa 100644
--- a/MIDI.h
+++ b/MIDI.h
@@ -69,6 +69,8 @@ public:
 
     if (npfd != 1) {
       std::cout << "Warning: " << std::to_string(npfd) << " poll fds for MIDI" << std::endl;
+    } else if (fd() <= 2) {
+      std::cout << "Warning: Bad MIDI fd: " << std::to_string(fd()) << std::endl;
     }
   }