fix: replace bad rid panics with errors (#2870)

1 files changed, 8 insertions, 5 deletions

diff --git a/cli/ops/io.rs b/cli/ops/io.rs
index 610238942..8b8520c35 100644
--- a/cli/ops/io.rs
+++ b/cli/ops/io.rs
@@ -1,6 +1,7 @@
 use super::dispatch_minimal::MinimalOp;
 use crate::deno_error;
 use crate::resources;
+use crate::tokio_read;
 use crate::tokio_write;
 use deno::ErrBox;
 use deno::PinnedBuf;
@@ -14,10 +15,11 @@ pub fn op_read(rid: i32, zero_copy: Option<PinnedBuf>) -> Box<MinimalOp> {
     }
     Some(buf) => buf,
   };
+
   match resources::lookup(rid as u32) {
-    None => Box::new(futures::future::err(deno_error::bad_resource())),
-    Some(resource) => Box::new(
-      tokio::io::read(resource, zero_copy)
+    Err(e) => Box::new(futures::future::err(e)),
+    Ok(resource) => Box::new(
+      tokio_read::read(resource, zero_copy)
         .map_err(ErrBox::from)
         .and_then(move |(_resource, _buf, nread)| Ok(nread as i32)),
     ),
@@ -32,9 +34,10 @@ pub fn op_write(rid: i32, zero_copy: Option<PinnedBuf>) -> Box<MinimalOp> {
     }
     Some(buf) => buf,
   };
+
   match resources::lookup(rid as u32) {
-    None => Box::new(futures::future::err(deno_error::bad_resource())),
-    Some(resource) => Box::new(
+    Err(e) => Box::new(futures::future::err(e)),
+    Ok(resource) => Box::new(
       tokio_write::write(resource, zero_copy)
         .map_err(ErrBox::from)
         .and_then(move |(_resource, _buf, nwritten)| Ok(nwritten as i32)),