From 22e164ff71c7d525c465e99fa52719d47730e03d Mon Sep 17 00:00:00 2001
From: ilylia <ilylia@126.com>
Date: Tue, 19 Sep 2017 13:33:06 +0800
Subject: [PATCH] fix superfluous leading zeros

---
 packet.go | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/packet.go b/packet.go
index 32e6c67..24d01ed 100644
--- a/packet.go
+++ b/packet.go
@@ -118,11 +118,13 @@ func readTagAndLength(conn *bufio.Reader, bytes *[]byte) (ret ldap.TagAndLength,
 			}
 			ret.Length <<= 8
 			ret.Length |= int(b)
-			if ret.Length == 0 {
-				// DER requires that lengths be minimal.
-				err = ldap.StructuralError{"superfluous leading zeros in length"}
-				return
-			}
+			// Compat some lib which use go-ldap or someone else,
+			// they encode int may have leading zeros when it's greater then 127
+			// if ret.Length == 0 {
+			// 	// DER requires that lengths be minimal.
+			// 	err = ldap.StructuralError{"superfluous leading zeros in length"}
+			// 	return
+			// }
 		}
 	}