setting multiple keys to trailer is not allowed

harshavardhana · harshavardhana · commit beae4df79b8f · 2025-07-10T01:41:46.000-07:00
diff --git a/api-put-object-streaming.go b/api-put-object-streaming.go
@@ -193,7 +193,6 @@ func (c *Client) putObjectMultipartStreamFromReadAt(ctx context.Context, bucketN
 					sectionReader = newHashReaderWrapper(sectionReader, crc, func(hash []byte) {
 						trailer.Set(opts.AutoChecksum.Key(), base64.StdEncoding.EncodeToString(hash))
 					})
-					trailer.Set(amzChecksumAlgo, opts.AutoChecksum.String())
 				}
 
 				// Proceed to upload the part.
diff --git a/functional_tests.go b/functional_tests.go
@@ -2447,7 +2447,6 @@ func testPutMultipartObjectWithChecksums() {
 			DisableMultipart:     false,
 			UserMetadata:         nil,
 			PartSize:             partSize,
-			AutoChecksum:         test.cs,
 			Checksum:             cs,
 		})
 		if err != nil {

Original file line number	Diff line number	Diff line change
`@@ -193,7 +193,6 @@ func (c *Client) putObjectMultipartStreamFromReadAt(ctx context.Context, bucketN`
`193`	`193`	`sectionReader = newHashReaderWrapper(sectionReader, crc, func(hash []byte) {`
`194`	`194`	`trailer.Set(opts.AutoChecksum.Key(), base64.StdEncoding.EncodeToString(hash))`
`195`	`195`	`})`
`196`		`- trailer.Set(amzChecksumAlgo, opts.AutoChecksum.String())`
`197`	`196`	`}`
`198`	`197`
`199`	`198`	`// Proceed to upload the part.`