From: Matt Corallo <git@bluematt.me>
Date: Wed, 24 Jul 2019 21:21:10 +0000 (-0400)
Subject: Fix unused variable introduced in my changes in bdbf5666a9d693b9bf1
X-Git-Tag: v0.0.12~199^2
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=refs%2Fheads%2F2019-07-new-warnings;p=rust-lightning

Fix unused variable introduced in my changes in bdbf5666a9d693b9bf1

The original was written by Tamas, but I made one small tweak and
broke the warning-free-ness of it.
---

diff --git a/src/ln/onion_utils.rs b/src/ln/onion_utils.rs
index 11b279073..6ca8811e4 100644
--- a/src/ln/onion_utils.rs
+++ b/src/ln/onion_utils.rs
@@ -114,7 +114,7 @@ pub(super) fn build_onion_payloads(route: &Route, starting_htlc_offset: u32) ->
 	let mut last_short_channel_id = 0;
 	let mut res: Vec<msgs::OnionHopData> = Vec::with_capacity(route.hops.len());
 
-	for (idx, hop) in route.hops.iter().enumerate().rev() {
+	for hop in route.hops.iter().rev() {
 		// First hop gets special values so that it can check, on receipt, that everything is
 		// exactly as it should be (and the next hop isn't trying to probe to find out if we're
 		// the intended recipient).