From: Nick Mathewson <nickm@torproject.org>
Date: Thu, 21 May 2009 20:59:09 +0000 (+0000)
Subject: Disallow backlog==0 in evconnlistener_new_bind().
X-Git-Tag: release-2.0.3-alpha~219
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7e3ea82ee6f89d9d7035aec388c766e235752f79;p=libevent

Disallow backlog==0 in evconnlistener_new_bind().

svn:r1300
---

diff --git a/listener.c b/listener.c
index 0f1f9888..e31279c8 100644
--- a/listener.c
+++ b/listener.c
@@ -94,6 +94,8 @@ evconnlistener_new_bind(struct event_base *base, evconnlistener_cb cb, void *ptr
 	int on = 1;
 	int family = sa ? sa->sa_family : AF_UNSPEC;
 
+	if (backlog == 0)
+		return NULL;
 	fd = socket(family, SOCK_STREAM, 0);
 	if (fd == -1)
 		return NULL;