From 344fb1276b0215f7b3fb5067fae69619691541c8 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Fri, 15 May 1998 07:11:29 +0000
Subject: [PATCH] fixed a select bug which caused rsync to use far more cpu
 time than necessary on the server

---
 io.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/io.c b/io.c
index 004f4cee..52c4cb14 100644
--- a/io.c
+++ b/io.c
@@ -148,7 +148,8 @@ static int readfd(int fd,char *buffer,int N)
 			tv.tv_sec = io_timeout;
 			tv.tv_usec = 0;
 
-			if (select(fd+1, &fds, NULL, NULL, &tv) != 1) {
+			if (select(fd+1, &fds, NULL, NULL, 
+				   io_timeout?&tv:NULL) != 1) {
 				check_timeout();
 			}
 		}
-- 
2.34.1