From a6fe8f392cb5fcc2fde206b41a4fd0230df348ab Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Mon, 28 Apr 2014 13:33:40 +1000
Subject: [PATCH] Sleep briefly, don't poll when no fds are present

---
 src/connector.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/connector.c b/src/connector.c
index deecffd9..486a9a7e 100644
--- a/src/connector.c
+++ b/src/connector.c
@@ -193,7 +193,11 @@ retry:
 	}
 	ck_runlock(&ci->lock);
 
-	ret = poll(fds, nfds, 60000);
+	if (!nfds) {
+		cksleep_ms(100);
+		goto retry;
+	}
+	ret = poll(fds, nfds, 1000);
 	if (ret < 0) {
 		if (interrupted())
 			goto retry;