From 1380198e91cad0442ea9f0cf708ffd6a8a5fcacb Mon Sep 17 00:00:00 2001
From: Dmitry Kozlov <xeb@mail.ru>
Date: Sat, 9 Jul 2016 13:38:06 +0300
Subject: ppp: ignore zero read on chan fd

---
 accel-pppd/ppp/ppp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/accel-pppd/ppp/ppp.c b/accel-pppd/ppp/ppp.c
index 1ba83fa3..264ae136 100644
--- a/accel-pppd/ppp/ppp.c
+++ b/accel-pppd/ppp/ppp.c
@@ -370,6 +370,9 @@ cont:
 			break;
 		}
 
+		if (ppp->buf_size == 0)
+			break;
+
 		if (ppp->buf_size < 2) {
 			log_ppp_error("ppp_chan_read: short read %i\n", ppp->buf_size);
 			continue;
-- 
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