From a493539a752f982e87708fa9b63eba9e324a80bf Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Fri, 3 Oct 2014 00:54:21 +1000
Subject: [PATCH] Only add strerro if errno != 0

---
 src/connector.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/connector.c b/src/connector.c
index 4994f0a7..b282189f 100644
--- a/src/connector.c
+++ b/src/connector.c
@@ -204,8 +204,8 @@ retry:
 		/* We should have something to read if called since poll set
 		 * this fd's revents status so if there's nothing it means the
 		 * client has disconnected. */
-		LOGINFO("Client fd %d disconnected with ret %d errno %d: %s", client->fd,
-			ret, errno, strerror(errno));
+		LOGINFO("Client fd %d disconnected with ret %d errno %d %s", client->fd,
+			ret, errno, errno ? strerror(errno) : "");
 		invalidate_client(ckp, ci, client);
 		return;
 	}