From ead0f1cae43396b1ab5152b63dfaa8ffcad13cb1 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Tue, 18 Aug 2015 13:51:39 +1000
Subject: [PATCH] Allow timeout to reach zero in read_socket_line for one
 non-blocking read

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

diff --git a/src/ckpool.c b/src/ckpool.c
index 1748c522..faf9fd7d 100644
--- a/src/ckpool.c
+++ b/src/ckpool.c
@@ -536,7 +536,7 @@ int read_socket_line(connsock_t *cs, float *timeout)
 
 	tv_time(&start);
 rewait:
-	if (*timeout <= 0) {
+	if (*timeout < 0) {
 		LOGDEBUG("Timed out in read_socket_line");
 		ret = 0;
 		goto out;
@@ -569,7 +569,7 @@ rewait:
 			if (eom)
 				break;
 			/* Have we used up all the timeout yet? */
-			if (*timeout > 0 && (errno == EAGAIN || errno == EWOULDBLOCK || !ret))
+			if (*timeout >= 0 && (errno == EAGAIN || errno == EWOULDBLOCK || !ret))
 				goto rewait;
 			if (cs->ckp->proxy)
 				LOGINFO("Failed to recv in read_socket_line");