From fae5104a2cf91206f995b183c5f217ea6729a551 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Thu, 11 Mar 2021 18:50:32 +0100
Subject: [PATCH] Add a nice warning

---
 src/table/sync.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/table/sync.rs b/src/table/sync.rs
index 42321ac66..68fc9fcb5 100644
--- a/src/table/sync.rs
+++ b/src/table/sync.rs
@@ -433,9 +433,12 @@ where
 					// We don't request those items from them, they will send them.
 					// We only bother with pushing items that differ
 				}
-				MerkleNode::Leaf(ik, _) => {
+				MerkleNode::Leaf(ik, ivhash) => {
 					// Just send that item directly
-					if let Some(val) = self.data.store.get(ik)? {
+					if let Some(val) = self.data.store.get(&ik[..])? {
+						if blake2sum(&val[..]) != ivhash {
+							warn!("Hashes differ between stored value and Merkle tree, key: {:?} (if your server is very busy, don't worry, this happens when the Merkle tree can't be updated fast enough)", ik);
+						}
 						todo_items.push(val.to_vec());
 					}
 				}