From 1bfd4d9368f9fa2e4f0731e1266bec05bbc83a80 Mon Sep 17 00:00:00 2001
From: Giuseppe Scrivano <gscrivan@redhat.com>
Date: Mon, 16 Nov 2020 16:40:08 +0100
Subject: socket: consume empty packets

it fixes a tightloop when a packet with len==0 is received.

Closes: https://github.com/rootless-containers/slirp4netns/issues/227

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
---
 src/socket.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/socket.c b/src/socket.c
index 3fbb873..22f615b 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -534,9 +534,6 @@ void sorecvfrom(struct socket *so)
             DEBUG_MISC(" ioctlsocket errno = %d-%s\n", errno, strerror(errno));
             return;
         }
-        if (n == 0) {
-            return;
-        }
 
         m = m_get(so->slirp);
         if (!m) {
-- 
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