ostream: When copying backwards within a file, update in/outstream offsets.

--HG--
branch : HEAD

diff --git a/src/lib/ostream-file.c b/src/lib/ostream-file.c
index 0e421f84cefa7a7759f57e71673e2cb1dedc92c8..6f9456338196c2c1e28c8b803cf0cdc3c39ac292 100644 (file)
--- a/src/lib/ostream-file.c
+++ b/src/lib/ostream-file.c
@@ -764,8 +764,10 @@ static off_t io_stream_copy_backwards(struct ostream_private *outstream,
                        outstream->ostream.stream_errno = errno;
                        return -1;
                }
+               i_stream_skip(instream, size);
        }
 
+       outstream->ostream.offset += in_size - in_start_offset;
        return (off_t) (in_size - in_start_offset);
 }