From d2bee58caa082ed476d5b1d8bda39992df29fd07 Mon Sep 17 00:00:00 2001
From: Ian McIntyre <ianpmcintyre@gmail.com>
Date: Fri, 15 Dec 2023 12:20:53 -0500
Subject: Fix debug assert in ENET initialization

Wrong way to check for the ignored four low bits.
---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 816d944..895288c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -67,7 +67,7 @@ impl<const N: u8> Enet<N> {
         // The user's buffer needs to be a non-zero multiple of 16 to account for
         // those extra bytes. We double-check this by asserting the requirement at
         // compile time in the IoBuffer types.
-        debug_assert!(rx_ring.mtu() != 0 && rx_ring.mtu() & 0xF == rx_ring.mtu());
+        debug_assert!(rx_ring.mtu() != 0 && rx_ring.mtu() & 0xF == 0);
         ral::write_reg!(ral::enet, enet, MRBR, R_BUF_SIZE: (rx_ring.mtu() >> 4) as u32);
 
         // Descriptor rings are pre-configured when the user acquires the slices.
-- 
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