From e861378fabe0a0398189874125a9390bb66ad5fc Mon Sep 17 00:00:00 2001
From: mitchellhansen <mitchellhansen0@gmail.com>
Date: Wed, 29 Jul 2020 17:04:28 -0700
Subject: [PATCH] sync

---
 src/compute/managed/compu_buffer.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/compute/managed/compu_buffer.rs b/src/compute/managed/compu_buffer.rs
index 26cddc4a..f8020ef5 100644
--- a/src/compute/managed/compu_buffer.rs
+++ b/src/compute/managed/compu_buffer.rs
@@ -34,8 +34,9 @@ impl CompuBuffers {
             CpuAccessibleBuffer::from_iter(device.clone(), BufferUsage::all(), false, data_iter).unwrap()
         };
 
+        let output_data = vec![0; data_length as usize];
         let output_buffer = {
-            let mut buff = data.iter();
+            let mut buff = output_data.iter();
             let data_iter = (0..data_length).map(|n| *(buff.next().unwrap()));
             CpuAccessibleBuffer::from_iter(device.clone(), BufferUsage::all(), false, data_iter).unwrap()
         };