From 127af01a27db3a6b7fef2929db2089c14ed8e195 Mon Sep 17 00:00:00 2001
From: raygecao <raygecao@gmail.com>
Date: Wed, 11 May 2022 16:34:02 +0800
Subject: [PATCH] not read directly in case the reader is not drained

Signed-off-by: raygecao <raygecao@gmail.com>
---
 pkg/oras/provider.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/oras/provider.go b/pkg/oras/provider.go
index db16d75f..97736ad3 100644
--- a/pkg/oras/provider.go
+++ b/pkg/oras/provider.go
@@ -70,7 +70,7 @@ func (f *fetcherReaderAt) ReadAt(p []byte, off int64) (n int, err error) {
 		f.rc = rc
 	}
 
-	n, err = f.rc.Read(p)
+	n, err = io.ReadFull(f.rc, p)
 	if err != nil {
 		return n, err
 	}