1 files changed, 1 insertions, 0 deletions
diff --git a/src/query.h b/src/query.h
index f95988a7..7286e89b 100644
--- a/src/query.h
+++ b/src/query.h
@@ -186,6 +186,7 @@ public:
           assert(false);
           return "<UNKNOWN>";
         }
+        return "<ERROR>";
       }
 
       void unexpected();