wasi-nn: fix mutable guestslice borrow

2020-11-19 15:28:53 -08:00
parent fb68c80420
commit 224e8b0e88
1 changed files with 1 additions and 1 deletions
--- a/crates/wasi-nn/src/impl.rs
+++ b/crates/wasi-nn/src/impl.rs
@@ -158,7 +158,7 @@ impl<'a> WasiEphemeralNn for WasiNnCtx {
            };

        // Copy the tensor data over to the `out_buffer`.
-        let mut out_slice = out_buffer.as_array(out_buffer_max_size).as_slice()?;
+        let mut out_slice = out_buffer.as_array(out_buffer_max_size).as_slice_mut()?;
        (&mut out_slice[..blob_size as usize]).copy_from_slice(blob.buffer()?);

        Ok(blob_size)