From 16e624f96a18d906caa700e0666d8c99a1c56655 Mon Sep 17 00:00:00 2001
From: Lukasz Anforowicz <lukasza@chromium.org>
Date: Sat, 21 Sep 2024 14:28:40 +0000
Subject: [PATCH] Stop handling unreachable `None` case in `fn
 next_raw_interlaced_row`.

This is a follow-up to the feedback at
https://github.com/image-rs/image-png/pull/500#discussion_r1769271998
---
 src/decoder/mod.rs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/decoder/mod.rs b/src/decoder/mod.rs
index 4d8d2c01..8a76200c 100644
--- a/src/decoder/mod.rs
+++ b/src/decoder/mod.rs
@@ -713,10 +713,8 @@ impl<R: Read> Reader<R> {
             }
 
             match self.decoder.decode_next(&mut self.data_stream)? {
-                Some(Decoded::ImageData) => {}
-                Some(Decoded::ImageDataFlushed) | None /* after IEND chunk */ => {
-                    self.subframe.consumed_and_flushed = true;
-                }
+                Some(Decoded::ImageData) => (),
+                Some(Decoded::ImageDataFlushed) => self.subframe.consumed_and_flushed = true,
                 _ => (),
             }
         }