From de407c03d2f424829fc1af3db3260286788bd619 Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayned@samba.org>
Date: Sun, 11 Sep 2011 11:07:02 -0700
Subject: Fix a potential hang on an empty file list. Fixes bug 8423.

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

(limited to 'io.c')

diff --git a/io.c b/io.c
index 7cb3be13..b4e0a682 100644
--- a/io.c
+++ b/io.c
@@ -912,6 +912,9 @@ void noop_io_until_death(void)
 {
 	char buf[1024];
 
+	if (!iobuf.in.buf || !iobuf.out.buf || iobuf.in_fd == -1 || iobuf.out_fd == -1)
+		return;
+
 	kluge_around_eof = 2;
 	/* Setting an I/O timeout ensures that if something inexplicably weird
 	 * happens, we won't hang around forever. */
-- 
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