From ad0f8fef9c532720fb9603a0341ff7d176af2fc4 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Sun, 28 Jun 2020 18:34:08 +0200
Subject: [PATCH] Switch from adler32 to adler crate (#83)

---
 miniz_oxide/Cargo.toml    | 4 ++--
 miniz_oxide/src/shared.rs | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/miniz_oxide/Cargo.toml b/miniz_oxide/Cargo.toml
index 70733f72..25bc5afc 100644
--- a/miniz_oxide/Cargo.toml
+++ b/miniz_oxide/Cargo.toml
@@ -17,7 +17,7 @@ exclude = ["benches/*", "tests/*"]
 name = "miniz_oxide"
 
 [dependencies]
-adler32 = { version = "1.1.0", default-features = false }
+adler = { version = "0.2.1", default-features = false }
 
 # Internal feature, only used when building as part of libstd, not part of the
 # stable interface of this crate.
@@ -28,4 +28,4 @@ compiler_builtins = { version = '0.1.2', optional = true }
 [features]
 # Internal feature, only used when building as part of libstd, not part of the
 # stable interface of this crate.
-rustc-dep-of-std = ['core', 'alloc', 'compiler_builtins', 'adler32/rustc-dep-of-std']
+rustc-dep-of-std = ['core', 'alloc', 'compiler_builtins', 'adler/rustc-dep-of-std']
diff --git a/miniz_oxide/src/shared.rs b/miniz_oxide/src/shared.rs
index 9628ea38..dcdec958 100644
--- a/miniz_oxide/src/shared.rs
+++ b/miniz_oxide/src/shared.rs
@@ -1,4 +1,4 @@
-use adler32::RollingAdler32;
+use adler::Adler32;
 
 #[doc(hidden)]
 pub const MZ_ADLER32_INIT: u32 = 1;
@@ -12,7 +12,7 @@ pub const HUFFMAN_LENGTH_ORDER: [u8; 19] = [
 
 #[doc(hidden)]
 pub fn update_adler32(adler: u32, data: &[u8]) -> u32 {
-    let mut hash = RollingAdler32::from_value(adler);
-    hash.update_buffer(data);
-    hash.hash()
+    let mut hash = Adler32::from_checksum(adler);
+    hash.write_slice(data);
+    hash.checksum()
 }