From b9714e1ce17e4f61e34e63628c4021b8f141979d Mon Sep 17 00:00:00 2001
From: losfair <zhy20000919@hotmail.com>
Date: Wed, 28 Nov 2018 13:18:23 +0800
Subject: [PATCH] Fix a few warnings

---
 src/recovery.rs             |  3 ---
 src/webassembly/instance.rs | 11 ++---------
 2 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/src/recovery.rs b/src/recovery.rs
index 2a853b6f8..4b296cc9e 100644
--- a/src/recovery.rs
+++ b/src/recovery.rs
@@ -4,9 +4,6 @@
 //! are very special, the async signal unsafety of Rust's TLS implementation generally does not affect the correctness here
 //! unless you have memory unsafety elsewhere in your code.
 
-use super::sighandler::install_sighandler;
-use super::webassembly::ErrorKind;
-use nix::sys::signal::{Signal, SIGBUS, SIGFPE, SIGILL, SIGSEGV};
 use std::cell::UnsafeCell;
 
 extern "C" {
diff --git a/src/webassembly/instance.rs b/src/webassembly/instance.rs
index 63b1d8b91..ec53ab7eb 100644
--- a/src/webassembly/instance.rs
+++ b/src/webassembly/instance.rs
@@ -22,7 +22,6 @@ use std::slice;
 use std::sync::Arc;
 
 use super::super::common::slice::{BoundedSlice, UncheckedSlice};
-use super::super::recovery;
 use super::errors::ErrorKind;
 use super::import_object::{ImportObject, ImportValue};
 use super::math_intrinsics;
@@ -481,12 +480,7 @@ impl Instance {
             tables.iter().map(|table| table[..].into()).collect();
         let memories_pointer: Vec<BoundedSlice<u8>> = memories
             .iter()
-            .map(|mem| {
-                BoundedSlice::new(
-                    &mem[..],
-                    mem.current_size(),
-                )
-            })
+            .map(|mem| BoundedSlice::new(&mem[..], mem.current_size()))
             .collect();
         let globals_pointer: GlobalsSlice = globals[..].into();
 
@@ -530,8 +524,7 @@ impl Instance {
         if let Some(func_index) = self.start_func {
             let func: fn(&Instance) = get_instance_function!(&self, func_index);
             call_protected!(func(self))
-        }
-        else {
+        } else {
             Ok(())
         }
     }