From 0efdb40d5723661af7fc5d7e153f096de410a6aa Mon Sep 17 00:00:00 2001
From: MoZhonghua <mozhonghua@sursen.net>
Date: Fri, 24 Jun 2016 10:54:53 +0800
Subject: [PATCH] Fix truncated data

---
 reader.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/reader.go b/reader.go
index e0a6d60..a649f6a 100644
--- a/reader.go
+++ b/reader.go
@@ -107,6 +107,13 @@ func (this *Reader) Read(p []byte) (n int, err error) {
 		if err != syscall.E2BIG || bytesWritten == 0 {
 			// track anything else
 			this.err = err
+		} else {
+			// Should not return this.err
+			// If we got EOF from source in last fillBuffer() call, and
+			// there is still more data to process in buffer, in this
+			// case, if we return this.err(=EOF), then data in buffer
+			// will be lost.
+			return n, nil
 		}
 	}