From 56b8f0793f036727aeb0a45968c6f69e260775e6 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Thu, 16 Nov 2017 15:29:06 -0500
Subject: begone with goto

---
 textproto/io.go | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)

diff --git a/textproto/io.go b/textproto/io.go
index cb0105b..9e8f532 100644
--- a/textproto/io.go
+++ b/textproto/io.go
@@ -19,13 +19,11 @@ func NewFIReader(r io.Reader) *FIReader {
 }
 
 func (fir *FIReader) ReadLine() (line string, err error) {
-retry:
-	line, err = fir.r.ReadString('\n')
-	if err != nil {
-		return
-	}
-	if len(line) == 1 {
-		goto retry
+	for len(line) <= 1 {
+		line, err = fir.r.ReadString('\n')
+		if err != nil {
+			return
+		}
 	}
 
 	if strings.HasPrefix(line, "data ") {
@@ -92,13 +90,11 @@ func NewCatBlobReader(r io.Reader) *CatBlobReader {
 }
 
 func (cbr *CatBlobReader) ReadLine() (line string, err error) {
-retry:
-	line, err = cbr.r.ReadString('\n')
-	if err != nil {
-		return
-	}
-	if len(line) == 1 {
-		goto retry
+	for len(line) <= 1 {
+		line, err = cbr.r.ReadString('\n')
+		if err != nil {
+			return
+		}
 	}
 
 	// get-mark : <sha1> LF
-- 
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