From cf8b32d5a935ff8c7fd85b1b67dd5b9880e58da2 Mon Sep 17 00:00:00 2001
From: WAKAYAMA shirou <shirou.faw@gmail.com>
Date: Tue, 22 Apr 2014 19:13:27 +0900
Subject: [PATCH] skip left side null.

---
 common.go | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/common.go b/common.go
index 887ac542..62bc5efc 100644
--- a/common.go
+++ b/common.go
@@ -34,7 +34,16 @@ func ReadLines(filename string) ([]string, error) {
 
 func byteToString(orig []byte) string {
 	n := -1
-	for i, b := range orig {
+	l := -1
+	for i, b := range orig{
+		// skip left side null
+		if l == -1 && b == 0{
+			continue
+		}
+		if l == -1{
+			l = i
+		}
+
 		if b == 0 {
 			break
 		}
@@ -43,7 +52,6 @@ func byteToString(orig []byte) string {
 	if n == -1 {
 		return string(orig)
 	} else {
-		return string(orig[:n])
+		return string(orig[l:n])
 	}
-
 }