From 5cb040f86362e58404a4ee56662b8e6d2d5b1cb1 Mon Sep 17 00:00:00 2001
From: junxiang Mu <1948535941@qq.com>
Date: Thu, 8 May 2025 19:34:58 +0800
Subject: [PATCH] fix zero size object bug

Signed-off-by: junxiang Mu <1948535941@qq.com>
---
 crates/utils/src/net.rs | 1 +
 ecstore/src/erasure.rs  | 9 ++++-----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/crates/utils/src/net.rs b/crates/utils/src/net.rs
index e69de29b..8b137891 100644
--- a/crates/utils/src/net.rs
+++ b/crates/utils/src/net.rs
@@ -0,0 +1 @@
+
diff --git a/ecstore/src/erasure.rs b/ecstore/src/erasure.rs
index ac0eee89..702d393e 100644
--- a/ecstore/src/erasure.rs
+++ b/ecstore/src/erasure.rs
@@ -67,7 +67,7 @@ impl Erasure {
     {
         let (tx, mut rx) = mpsc::channel(5);
         let task = tokio::spawn(async move {
-            let mut buf = Vec::new();
+            let mut buf = vec![0u8; self.block_size];
             let mut total: usize = 0;
             loop {
                 if total_size > 0 {
@@ -99,6 +99,9 @@ impl Erasure {
                 }
                 let blocks = Arc::new(Box::pin(self.clone().encode_data(&buf)?));
                 let _ = tx.send(blocks).await;
+                if total_size == 0 {
+                    break;
+                }
             }
             let etag = reader.etag().await;
             Ok((total, etag))
@@ -129,10 +132,6 @@ impl Erasure {
                 warn!("Erasure encode errs {:?}", &errs);
                 return Err(err);
             }
-
-            if total_size == 0 {
-                break;
-            }
         }
         task.await?
     }