From dc68e67a234c044b0c608e923d46f92ef8139977 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Fri, 4 Aug 2023 00:46:58 +0200
Subject: [PATCH] minedmap/region_group: clippy fixes

---
 src/bin/minedmap/region_group.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/bin/minedmap/region_group.rs b/src/bin/minedmap/region_group.rs
index 0a12fd8..1c08296 100644
--- a/src/bin/minedmap/region_group.rs
+++ b/src/bin/minedmap/region_group.rs
@@ -60,7 +60,7 @@ impl<T> RegionGroup<T> {
 	{
 		RegionGroup {
 			center: f(self.center),
-			neighs: self.neighs.map(|entry| entry.map(|v| f(v))),
+			neighs: self.neighs.map(|entry| entry.map(&mut f)),
 		}
 	}
 
@@ -70,7 +70,7 @@ impl<T> RegionGroup<T> {
 	{
 		let RegionGroup { center, neighs } = self;
 		let center = f(center)?;
-		let neighs = neighs.map(|entry| entry.map(|value| f(value).ok()).flatten());
+		let neighs = neighs.map(|entry| entry.and_then(|value| f(value).ok()));
 		Ok(RegionGroup { center, neighs })
 	}