1 files changed, 10 insertions, 5 deletions

diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/offset_reader.go b/vendor/github.com/aws/aws-sdk-go/aws/request/offset_reader.go
index b0c2ef4..9370fa5 100644
--- a/vendor/github.com/aws/aws-sdk-go/aws/request/offset_reader.go
+++ b/vendor/github.com/aws/aws-sdk-go/aws/request/offset_reader.go
@@ -15,12 +15,15 @@ type offsetReader struct {
         closed bool
 }
 
-func newOffsetReader(buf io.ReadSeeker, offset int64) *offsetReader {
+func newOffsetReader(buf io.ReadSeeker, offset int64) (*offsetReader, error) {
         reader := &offsetReader{}
-        buf.Seek(offset, sdkio.SeekStart)
+        _, err := buf.Seek(offset, sdkio.SeekStart)
+        if err != nil {
+                return nil, err
+        }
 
         reader.buf = buf
-        return reader
+        return reader, nil
 }
 
 // Close will close the instance of the offset reader's access to
@@ -54,7 +57,9 @@ func (o *offsetReader) Seek(offset int64, whence int) (int64, error) {
 
 // CloseAndCopy will return a new offsetReader with a copy of the old buffer
 // and close the old buffer.
-func (o *offsetReader) CloseAndCopy(offset int64) *offsetReader {
-        o.Close()
+func (o *offsetReader) CloseAndCopy(offset int64) (*offsetReader, error) {
+        if err := o.Close(); err != nil {
+                return nil, err
+        }
         return newOffsetReader(o.buf, offset)
 }