From 7de28be76479796691730dcdc8c121543c5c9681 Mon Sep 17 00:00:00 2001
From: Fabio Alessandrelli <fabio.alessandrelli@gmail.com>
Date: Fri, 31 Aug 2018 03:22:41 +0200
Subject: ENet wrapper properly detect disconnect on poll

Now PacketPeerUDP.get_available_packet_count() return -1 if the socket
is in error state.
---
 drivers/unix/packet_peer_udp_posix.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/unix')

diff --git a/drivers/unix/packet_peer_udp_posix.cpp b/drivers/unix/packet_peer_udp_posix.cpp
index 1cb530420e..1c5456917b 100644
--- a/drivers/unix/packet_peer_udp_posix.cpp
+++ b/drivers/unix/packet_peer_udp_posix.cpp
@@ -61,7 +61,7 @@ int PacketPeerUDPPosix::get_available_packet_count() const {
 
 	Error err = const_cast<PacketPeerUDPPosix *>(this)->_poll(false);
 	if (err != OK)
-		return 0;
+		return -1;
 
 	return queue_count;
 }
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