From c150c968bf4c78ddee61032bd3787c7d94f9631d Mon Sep 17 00:00:00 2001
From: Marijn van der Werf <marijn.vanderwerf@gmail.com>
Date: Mon, 17 Oct 2016 20:04:24 +0200
Subject: [PATCH] Remove `printf` call

---
 test/testpaint/Printer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/testpaint/Printer.cpp b/test/testpaint/Printer.cpp
index 77915fc4b2..03966d128c 100644
--- a/test/testpaint/Printer.cpp
+++ b/test/testpaint/Printer.cpp
@@ -157,7 +157,7 @@ namespace Printer {
         s += "\n";
 
         for (int direction = 0; direction < 4; ++direction) {
-            printf("  +           +  ");
+            s += "  +           +  ";
         }
         s += "\n";