From 9bb0627a88077d9bc482b069d7f6a2852b02bb8f Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Sun, 9 Sep 2018 19:47:05 -0400
Subject: [PATCH] Remove null_buf()

---
 src/handlers.rs | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/src/handlers.rs b/src/handlers.rs
index 6977f100ed..ed86c8e506 100644
--- a/src/handlers.rs
+++ b/src/handlers.rs
@@ -97,7 +97,13 @@ pub extern "C" fn msg_from_js(d: *const DenoC, buf: deno_buf) {
     let future = future.and_then(move |maybe_box_u8| {
       let buf = match maybe_box_u8 {
         Some(box_u8) => deno_buf_from(box_u8),
-        None => null_buf(),
+        // Send back null deno_buf.
+        None => deno_buf {
+          alloc_ptr: 0 as *mut u8,
+          alloc_len: 0,
+          data_ptr: 0 as *mut u8,
+          data_len: 0,
+        },
       };
       // TODO(ry) make this thread safe.
       unsafe { libdeno::deno_send(d, buf) };
@@ -118,15 +124,6 @@ fn deno_buf_from(x: Box<[u8]>) -> deno_buf {
   }
 }
 
-fn null_buf() -> deno_buf {
-  deno_buf {
-    alloc_ptr: 0 as *mut u8,
-    alloc_len: 0,
-    data_ptr: 0 as *mut u8,
-    data_len: 0,
-  }
-}
-
 fn permission_denied() -> DenoError {
   DenoError::from(std::io::Error::new(
     std::io::ErrorKind::PermissionDenied,