From 9ced7621b5f25944dd756d45d5575fc87b27e507 Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@meshlink.io>
Date: Mon, 1 Feb 2021 14:07:54 +0100
Subject: [PATCH] Fix a socket fd leak.

Due to a logic error, whenever an interface went down and up, one or
more socket fds could be leaked. A long running process on a roaming
device or an unstable network could therefore run out of fds.
---
 src/net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/net.c b/src/net.c
index 8bec6b67..ce999cba 100644
--- a/src/net.c
+++ b/src/net.c
@@ -700,7 +700,7 @@ void retry(meshlink_handle_t *mesh) {
 
 		int sock = socket(sa.sa.sa_family, SOCK_STREAM, IPPROTO_TCP);
 
-		if(sock != -1) {
+		if(sock == -1) {
 			continue;
 		}
 
-- 
2.39.5