Bump up minio-go to (fixes #4243) (#4256)

vendor/github.com/minio/minio-go/api-get-object-file.go

@@ -81,7 +81,9 @@ func (c Client) FGetObject(bucketName, objectName, filePath string) error {
 	// Initialize get object request headers to set the
 	// appropriate range offsets to read from.
 	reqHeaders := NewGetReqHeaders()
+	if st.Size() > 0 {
 		reqHeaders.SetRange(st.Size(), 0)
+	}
 
 	// Seek to current position for incoming reader.
 	objectReader, objectStat, err := c.getObject(bucketName, objectName, reqHeaders)

vendor/github.com/minio/minio-go/api-get-object.go

@@ -111,7 +111,10 @@ func (c Client) GetObject(bucketName, objectName string) (*Object, error) {
 							reqHeaders.SetRange(req.Offset, req.Offset+int64(len(req.Buffer))-1)
 							httpReader, objectInfo, err = c.getObject(bucketName, objectName, reqHeaders)
 						} else {
+							if req.Offset > 0 {
 								reqHeaders.SetRange(req.Offset, 0)
+							}
+
 							// First request is a Read request.
 							httpReader, objectInfo, err = c.getObject(bucketName, objectName, reqHeaders)
 						}
@@ -194,7 +197,10 @@ func (c Client) GetObject(bucketName, objectName string) (*Object, error) {
 							httpReader, _, err = c.getObject(bucketName, objectName, reqHeaders)
 						} else {
 							// Range is set with respect to the offset.
+							if req.Offset > 0 {
 								reqHeaders.SetRange(req.Offset, 0)
+							}
+
 							httpReader, objectInfo, err = c.getObject(bucketName, objectName, reqHeaders)
 						}
 						if err != nil {

vendor/github.com/minio/minio-go/request-headers.go

@@ -1,5 +1,5 @@
 /*
- * Minio Go Library for Amazon S3 Compatible Cloud Storage (C) 2016 Minio, Inc.
+ * Minio Go Library for Amazon S3 Compatible Cloud Storage (C) 2016-17 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -83,23 +83,29 @@ func (c RequestHeaders) SetModified(modTime time.Time) error {
 // See https://tools.ietf.org/html/rfc7233#section-3.1 for reference.
 func (c RequestHeaders) SetRange(start, end int64) error {
 	switch {
-	case start <= 0 && end < 0:
+	case start == 0 && end < 0:
-		// Read everything until the 'end'. `bytes=-N`
+		// Read last '-end' bytes. `bytes=-N`.
 		c.Set("Range", fmt.Sprintf("bytes=%d", end))
-	case start > 0 && end == 0:
+	case 0 < start && end == 0:
-		// Read everything starting from offset 'start'. `bytes=N-`
+		// Read everything starting from offset
+		// 'start'. `bytes=N-`.
 		c.Set("Range", fmt.Sprintf("bytes=%d-", start))
-	case start > 0 && end > 0 && end >= start:
+	case 0 <= start && start <= end:
-		// Read everything starting at 'start' till the 'end'. `bytes=N-M`
+		// Read everything starting at 'start' till the
+		// 'end'. `bytes=N-M`
 		c.Set("Range", fmt.Sprintf("bytes=%d-%d", start, end))
-	case start == 0 && end == 0:
+	default:
-		// Client attempting to read the whole file.
-		return nil
-	}
 		// All other cases such as
-	// bytes=-N-
+		// bytes=-3-
-	// bytes=N-M where M < N
+		// bytes=5-3
-	// These return error and are not supported.
+		// bytes=-2-4
-	return ErrInvalidArgument(fmt.Sprintf("Invalid range start and end specified bytes=%d-%d",
+		// bytes=-3-0
+		// bytes=-3--2
+		// are invalid.
+		return ErrInvalidArgument(
+			fmt.Sprintf(
+				"Invalid range specified: start=%d end=%d",
 				start, end))
 	}
+	return nil
+}

vendor/vendor.json

@@ -216,10 +216,10 @@
 			"revisionTime": "2016-02-29T08:42:30-08:00"
 		},
 		{
-			"checksumSHA1": "E0n14tprPsyG3s4MXxZmLrcaNm4=",
+			"checksumSHA1": "pvBoasrJ8jrJJG0JNJvxyCZighw=",
 			"path": "github.com/minio/minio-go",
-			"revision": "fe31943bd4638093653a6a584dc1c6c6487e06c9",
+			"revision": "75a218a15d5413c9a961318160f4c12a29bf9147",
-			"revisionTime": "2017-05-02T08:16:08Z"
+			"revisionTime": "2017-05-04T18:42:21Z"
 		},
 		{
 			"checksumSHA1": "lsxCcRcNUDxhQyO999SOdvKzzfM=",