dont consume reader when calculating digest

4ca7c4be · Jeffrey Morgan · 17b7af78 · 4ca7c4be
Commit 4ca7c4be authored Jul 19, 2023 by Jeffrey Morgan
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Showing with 2 additions and 3 deletions

server/images.go server/images.go +2 -3

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--- a/server/images.go
+++ b/server/images.go
@@ -651,8 +651,7 @@ func createConfigLayer(layers []string) (*LayerReader, error) {
 		return nil, err
 	}

-	buf := bytes.NewBuffer(configJSON)
-	digest, size := GetSHA256Digest(buf)
+	digest, size := GetSHA256Digest(bytes.NewBuffer(configJSON))

 	layer := &LayerReader{
 		Layer: Layer{
@@ -660,7 +659,7 @@ func createConfigLayer(layers []string) (*LayerReader, error) {
 			Digest:    digest,
 			Size:      size,
 		},
-		Reader: buf,
+		Reader: bytes.NewBuffer(configJSON),
 	}
 	return layer, nil
 }