From 492f37d9d4bea72995f368824b1b9e238bf4cd2d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=8B=9B=E7=89=8C=E7=96=AF=E5=AD=90?= <zp@buaa.us>
Date: Thu, 8 Oct 2015 17:43:22 +0800
Subject: [PATCH] fixed default history limit count error

The default history limit count will be 0 if cfg not set.
Which will make history lose efficacy.
---
 readline.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/readline.go b/readline.go
index cd075f4..dc49ff1 100644
--- a/readline.go
+++ b/readline.go
@@ -40,7 +40,7 @@ func (c *Config) Init() error {
 	if c.Stderr == nil {
 		c.Stderr = Stderr
 	}
-	if c.HistoryLimit < 0 {
+	if c.HistoryLimit <= 0 {
 		c.HistoryLimit = 500
 	}
 	return nil