Merge pull request #73 from SnowflakePowered/patch-detach-decoder-lif…

…etimes

Detach lifetime of output buffer from DecoderState

.github/workflows/tests.yml

@@ -11,7 +11,7 @@ jobs:
           - stable
           - beta
           - nightly
-          - 1.40.0  # MSRV
+          - 1.50.0  # MSRV
       fail-fast: false
     runs-on: ${{ matrix.os }}
     env:

README.md

@@ -4,7 +4,7 @@
 [![Documentation](https://docs.rs/lzma-rs/badge.svg)](https://docs.rs/lzma-rs)
 [![Safety Dance](https://img.shields.io/badge/unsafe-forbidden-success.svg)](https://github.com/rust-secure-code/safety-dance/)
 ![Build Status](https://github.com/gendx/lzma-rs/workflows/Build%20and%20run%20tests/badge.svg)
-[![Minimum rust 1.40](https://img.shields.io/badge/rust-1.40%2B-orange.svg)](https://github.com/rust-lang/rust/blob/master/RELEASES.md#version-1400-2019-12-19)
+[![Minimum rust 1.50](https://img.shields.io/badge/rust-1.50%2B-orange.svg)](https://github.com/rust-lang/rust/blob/master/RELEASES.md#version-1500-2021-02-11)
 
 This project is a decoder for LZMA and its variants written in pure Rust, with focus on clarity.
 It already supports LZMA, LZMA2 and a subset of the `.xz` file format.

src/decode/lzbuffer.rs

@@ -39,11 +39,7 @@ impl<W> LzAccumBuffer<W>
 where
     W: io::Write,
 {
-    pub fn from_stream(stream: W) -> Self {
-        Self::from_stream_with_memlimit(stream, std::usize::MAX)
-    }
-
-    pub fn from_stream_with_memlimit(stream: W, memlimit: usize) -> Self {
+    pub fn from_stream(stream: W, memlimit: usize) -> Self {
         Self {
             stream,
             buf: Vec::new(),
@@ -175,7 +171,7 @@ impl<W> LzCircularBuffer<W>
 where
     W: io::Write,
 {
-    pub fn from_stream_with_memlimit(stream: W, dict_size: usize, memlimit: usize) -> Self {
+    pub fn from_stream(stream: W, dict_size: usize, memlimit: usize) -> Self {
         lzma_info!("Dict size in LZ buffer: {}", dict_size);
         Self {
             stream,