diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
index c64db8bb..ddb37317 100644
--- a/.github/workflows/checks.yaml
+++ b/.github/workflows/checks.yaml
@@ -96,6 +96,8 @@ jobs:
         with:
           files: lcov.info
           fail_ci_if_error: false
+          token: ${{ secrets.CODECOV_TOKEN }}
+          slug: codecov/codecov-demo
 
   build-qemu:
     name: QEMU build & test
diff --git a/README.md b/README.md
index 77ae95e1..36d6ebd7 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,8 @@
+![checks](https://github.com/trifectatechfoundation/zlib-rs/actions/workflows/checks.yaml/badge.svg?branch=main)
+[![codecov](https://codecov.io/gh/trifectatechfoundation/zlib-rs/graph/badge.svg?token=KZLDE24YVL)](https://codecov.io/gh/trifectatechfoundation/zlib-rs)
+[![Crates.io](https://img.shields.io/crates/v/libz-rs-sys.svg)](https://crates.io/crates/libz-rs-sys)
+
+
 # zlib-rs: a safer zlib
 
 This repository contains a Rust implementation of the zlib file format that is compatible with the zlib API. 
diff --git a/test-libz-rs-sys/src/deflate.rs b/test-libz-rs-sys/src/deflate.rs
index e9e5da80..33f1fb72 100644
--- a/test-libz-rs-sys/src/deflate.rs
+++ b/test-libz-rs-sys/src/deflate.rs
@@ -2441,7 +2441,7 @@ fn flood_pending_buffer() {
                 config.mem_level,
                 config.strategy as i32,
                 libz_rs_sys::zlibVersion(),
-                size_of::<z_stream>() as c_int,
+                core::mem::size_of::<z_stream>() as c_int,
             )
         };
         assert_eq!(ReturnCode::from(err), ReturnCode::Ok);
@@ -2450,7 +2450,7 @@ fn flood_pending_buffer() {
 
         let mut header = gz_header {
             text: 0,
-            time: 10055284024492657547,
+            time: 0,
             xflags: 0,
             os: -1953789045,
             extra: extra.as_mut_ptr(),
@@ -2469,7 +2469,7 @@ fn flood_pending_buffer() {
 
         let mut source: [u8; 0] = [];
 
-        let bound = unsafe { deflateBound(stream, source.len() as u64) };
+        let bound = unsafe { deflateBound(stream, source.len() as _) };
         let mut dest = vec![0; bound as usize];
 
         stream.next_in = source.as_mut_ptr().cast();