From 3e4a0353cfd6ed7b3092798f586f39203adf3759 Mon Sep 17 00:00:00 2001
From: Matthew Butterick <mb@mbtype.com>
Date: Mon, 19 Dec 2016 10:29:14 -0800
Subject: [PATCH] fix misuse of `trace-printf`

---
 racket/collects/compiler/cm.rkt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/racket/collects/compiler/cm.rkt b/racket/collects/compiler/cm.rkt
index a53d291e88..634a2dc558 100644
--- a/racket/collects/compiler/cm.rkt
+++ b/racket/collects/compiler/cm.rkt
@@ -573,7 +573,7 @@
                             (when ok-to-compile?
                               (log-compile-event path 'start-compile)
                               (when zo-exists? (try-delete-file zo-name #f))
-                              (trace-printf (format "compiling ~a" actual-path))
+                              (trace-printf "compiling ~a" actual-path)
                               (parameterize ([depth (+ (depth) 1)])
                                 (with-handlers
                                     ([exn:get-module-code?