From 4857b7f9c7a0f513caca97c308d352c6a77fe5c2 Mon Sep 17 00:00:00 2001
From: Andreas Fackler <AndreasFackler@gmx.de>
Date: Wed, 18 Dec 2019 10:01:38 +0100
Subject: [PATCH] Sort IDs before assigning them indices in NetworkInfo.

---
 src/network_info.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/network_info.rs b/src/network_info.rs
index 72701dd..64b3d9c 100644
--- a/src/network_info.rs
+++ b/src/network_info.rs
@@ -21,7 +21,9 @@ where
     N: NodeIdT,
 {
     fn from(i: I) -> Self {
-        let indices: BTreeMap<N, usize> = i
+        let mut ids: Vec<N> = i.into_iter().map(|id| id.borrow().clone()).collect();
+        ids.sort();
+        let indices: BTreeMap<N, usize> = ids
             .into_iter()
             .enumerate()
             .map(|(n, id)| (id.borrow().clone(), n))