From d896f9ff3c9e49e20f1b521c7f07f177fdb24ee3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adrien=20Gallou=C3=ABt?= <adrien@gallouet.fr>
Date: Wed, 25 Apr 2018 20:54:33 +0000
Subject: [PATCH] Don't touch a path if we don't have to
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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
---
 mud.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mud.c b/mud.c
index b1e0573..fe16761 100644
--- a/mud.c
+++ b/mud.c
@@ -760,6 +760,9 @@ mud_set_state(struct mud *mud, struct sockaddr *addr, enum mud_state state)
     if (!path)
         return -1;
 
+    if (path->state == state)
+        return 0;
+
     path->state = state;
 
     mud_update_mtu(mud);