diff --git a/Cargo.toml b/Cargo.toml
index 9481b45c1..be1aa895e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ include = [
     "Cargo.toml",
     "LICENSE",
     "Makefile",
-    "README.md",
+    "/README.md",
     "rustfmt.toml"
 ]
 
diff --git a/src/apis/emscripten/storage.rs b/src/apis/emscripten/storage.rs
index 16d4d6d0e..08099321b 100644
--- a/src/apis/emscripten/storage.rs
+++ b/src/apis/emscripten/storage.rs
@@ -1,4 +1,4 @@
-use crate::webassembly::LinearMemory;
+// use crate::webassembly::LinearMemory;
 
 pub fn align_memory(ptr: u32) -> u32 {
     (ptr + 15) & !15
diff --git a/src/apis/emscripten/time.rs b/src/apis/emscripten/time.rs
index 0395646a5..536b71ac3 100644
--- a/src/apis/emscripten/time.rs
+++ b/src/apis/emscripten/time.rs
@@ -1,7 +1,6 @@
 use super::utils::{copy_cstr_into_wasm, write_to_buf};
 use libc::{
     c_int,
-    c_long,
     clock_gettime as libc_clock_gettime,
     localtime,
     localtime_r,
diff --git a/src/apis/emscripten/utils.rs b/src/apis/emscripten/utils.rs
index 1a748cc6b..5179b493d 100644
--- a/src/apis/emscripten/utils.rs
+++ b/src/apis/emscripten/utils.rs
@@ -20,10 +20,8 @@ pub fn is_emscripten_module(module: &Module) -> bool {
 pub unsafe fn write_to_buf(string: *const c_char, buf: u32, max: u32, instance: &Instance) -> u32 {
     let buf_addr = instance.memory_offset_addr(0, buf as _) as *mut c_char;
 
-    unsafe {
-        for i in 0..max {
-            *buf_addr.add(i as _) = *string.add(i as _);
-        }
+    for i in 0..max {
+        *buf_addr.add(i as _) = *string.add(i as _);
     }
 
     buf