From e62607e55271f32a16ce3c0a20465381f43ba3e7 Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Tue, 23 Apr 2019 12:31:46 -0700
Subject: [PATCH] When path_open fails, set the output fd to -1.

---
 wasmtime-wasi/src/syscalls.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wasmtime-wasi/src/syscalls.rs b/wasmtime-wasi/src/syscalls.rs
index 4f61b4fa46..93eb3c49e9 100644
--- a/wasmtime-wasi/src/syscalls.rs
+++ b/wasmtime-wasi/src/syscalls.rs
@@ -914,7 +914,7 @@ syscalls! {
         let fs_rights_base = decode_rights(fs_rights_base);
         let fs_rights_inheriting = decode_rights(fs_rights_inheriting);
         let fs_flags = decode_fdflags(fs_flags);
-        let mut host_fd = 0;
+        let mut host_fd = wasm32::__wasi_fd_t::max_value();
         if let Err(e) = decode_fd_byref(vmctx, fd) {
             return return_encoded_errno(e);
         }