From 137fcc78e568ee3f241b72943ce3c9273695a0d9 Mon Sep 17 00:00:00 2001
From: doryan <sagiev2015@yandex.ru>
Date: Mon, 26 May 2025 10:24:19 +0400
Subject: [PATCH] refactor: reduce Iterator methods usage

---
 src/lib.rs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 298e76b..257a02c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -38,16 +38,14 @@ impl<const L: usize> UsbBus for UsbDevice<L> {
 
                 // If ep_aadr not provided, or current endpoint is allocated, try to find next free endpoint, otherwise return UsbError. //
                 _ => {
-                    let index = self
-                        .ep_table
+                    let index = self.ep_table[1..]
                         .iter()
                         .enumerate()
-                        .skip(1)
                         .find(|(index, ep)| {
                             !ep.is_allocated && max_packet_size <= ENDPOINTS_ALLOC_LAYOUT[*index]
                         })
-                        .ok_or(UsbError::EndpointOverflow)?
-                        .0;
+                        .map(|(index, _)| index)
+                        .ok_or(UsbError::EndpointOverflow)?;
 
                     EndpointAddress::from_parts(index, ep_dir)
                 }