From 0653ae2c9c37353cb2bae2511a63f04e06c30b98 Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Wed, 25 Sep 2019 22:58:36 -0700
Subject: [PATCH] Fix compilation errors.

---
 wasmtime-wasi/src/syscalls.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/wasmtime-wasi/src/syscalls.rs b/wasmtime-wasi/src/syscalls.rs
index 7aa60d31e1..0ec69904b2 100644
--- a/wasmtime-wasi/src/syscalls.rs
+++ b/wasmtime-wasi/src/syscalls.rs
@@ -1,5 +1,5 @@
 use cranelift_codegen::ir::types::{Type, I32, I64};
-use log::trace;
+use log::{error, trace};
 use wasi_common::{hostcalls, wasm32, WasiCtx};
 use wasmtime_runtime::{Export, VMContext};
 
@@ -76,10 +76,10 @@ impl AbiRet for () {
 
 fn get_wasi_ctx(vmctx: &mut VMContext) -> Result<&mut WasiCtx, wasm32::__wasi_errno_t> {
     unsafe {
-        vmctx.host_state().downcast_mut::<WasiCtx>().ok_or_else(|| {
-            panic!("no host state named WasiCtx available");
-            wasm32::__WASI_EINVAL
-        })
+        vmctx
+            .host_state()
+            .downcast_mut::<WasiCtx>()
+            .ok_or_else(|| panic!("no host state named WasiCtx available"))
     }
 }