From bbb62dfa85486a1e710edf2cfafb8295e6bd1594 Mon Sep 17 00:00:00 2001
From: Gwen Lg <me@gwenlg.fr>
Date: Tue, 27 Jan 2026 22:06:26 +0100
Subject: [PATCH] refactor: use `u64::midpoint` instead of manual
 implementation

warning: manual implementation of `midpoint` which can overflow
help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.93.0/index.html#manual_midpoint
---
 Cargo.toml                | 1 +
 src/rpc/layout/version.rs | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 6bd3d32a..53e14412 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -183,5 +183,6 @@ strip = "debuginfo"
 [workspace.lints.clippy]
 # pedantic lints configuration
 doc_markdown = "warn"
+manual_midpoint = "warn"
 semicolon_if_nothing_returned = "warn"
 unnecessary_semicolon = "warn"
diff --git a/src/rpc/layout/version.rs b/src/rpc/layout/version.rs
index be2f98f3..dda48ea3 100644
--- a/src/rpc/layout/version.rs
+++ b/src/rpc/layout/version.rs
@@ -527,16 +527,16 @@ impl LayoutVersion {
 		let mut s_up = self.get_total_capacity();
 		while s_down + 1 < s_up {
 			g = self.generate_flow_graph(
-				(s_down + s_up) / 2,
+				u64::midpoint(s_down, s_up),
 				zone_to_id,
 				&empty_set,
 				zone_redundancy,
 			)?;
 			g.compute_maximal_flow()?;
 			if g.get_flow_value()? < (NB_PARTITIONS * self.replication_factor) as i64 {
-				s_up = (s_down + s_up) / 2;
+				s_up = u64::midpoint(s_down, s_up);
 			} else {
-				s_down = (s_down + s_up) / 2;
+				s_down = u64::midpoint(s_down, s_up);
 			}
 		}