From e92afcb2037c2b534f2331855f3f9c70299baf9f Mon Sep 17 00:00:00 2001
From: Calvin Montgomery <calzoneman@gmail.com>
Date: Sun, 30 Apr 2017 16:49:23 -0700
Subject: [PATCH] Fix error logger to only log if error is non-null

---
 src/tor.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/tor.js b/src/tor.js
index c8b2b835..d6c78d28 100644
--- a/src/tor.js
+++ b/src/tor.js
@@ -52,7 +52,9 @@ function getTorIPs(cb) {
             fs.writeFile(destination,
                          ips.join("\n"),
                          error => {
-                LOGGER.error("Failed to write to %s: %s", destination, error);
+                if (error) {
+                    LOGGER.error("Failed to write to %s: %s", destination, error);
+                }
             });
             return;
         }