From 3707c5b8a67328be4cfa26317e263b6f0a3c716a Mon Sep 17 00:00:00 2001
From: Yves Rutschle <git1@rutschle.net>
Date: Sat, 13 May 2023 23:18:07 +0200
Subject: [PATCH] fix file descriptor leak if bind_peer fails

---
 common.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common.c b/common.c
index a9916d9..59437f1 100644
--- a/common.c
+++ b/common.c
@@ -348,6 +348,7 @@ int connect_addr(struct connection *cnx, int fd_from, connect_blocking blocking)
 
             if (transparent) {
                 res = bind_peer(fd, fd_from);
+                if (res == -1) close(fd);
                 CHECK_RES_RETURN(res, "bind_peer", res);
             }
             res = connect(fd, a->ai_addr, a->ai_addrlen);