From dab678ecf5dcb3eff345db8ac68ae6d7438f9d0e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20Geisendo=CC=88rfer?= <felix@debuggable.com>
Date: Sun, 11 Jan 2015 17:46:43 +0100
Subject: [PATCH] fix: handle read errors correctly

---
 xxd.go | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/xxd.go b/xxd.go
index f440d5d..d51f297 100644
--- a/xxd.go
+++ b/xxd.go
@@ -45,8 +45,11 @@ func XXD(r io.Reader, w io.Writer) error {
 	r = bufio.NewReader(r)
 	for {
 		n, err := io.ReadFull(r, line)
-		if n == 0 || err == io.EOF {
-			break
+		if err != nil && err != io.EOF && err != io.ErrUnexpectedEOF {
+			return err
+		}
+		if n == 0 {
+			return nil
 		}
 
 		// Line offset
@@ -88,5 +91,4 @@ func XXD(r io.Reader, w io.Writer) error {
 
 		w.Write(newline)
 	}
-	return nil
 }