From a41c92d164145da2a50f908a1864740ec9b6eb06 Mon Sep 17 00:00:00 2001
From: Chris Hennick <hennickc@amazon.com>
Date: Thu, 4 May 2023 10:48:21 -0700
Subject: [PATCH] Refactor: don't need to be mutable during prepare_next_writer

---
 src/write.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/write.rs b/src/write.rs
index cd7aef7d..f8af1844 100644
--- a/src/write.rs
+++ b/src/write.rs
@@ -989,7 +989,7 @@ impl<W: Write + Seek> Drop for ZipWriter<W> {
 
 impl<W: Write + Seek> GenericZipWriter<W> {
     fn prepare_next_writer(
-        &mut self,
+        &self,
         compression: CompressionMethod,
         compression_level: Option<i32>,
     ) -> ZipResult<Box<dyn FnOnce(W) -> GenericZipWriter<W>>> {