From 6ff3fb928984ddaaab5f9d2831297d926e5ec4a4 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Thu, 24 Oct 2019 17:10:34 +0800
Subject: [PATCH] fix bug

---
 session_iterate.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/session_iterate.go b/session_iterate.go
index 1e484d85..b47150a8 100644
--- a/session_iterate.go
+++ b/session_iterate.go
@@ -87,14 +87,14 @@ func (session *Session) bufferIterate(bean interface{}, fun IterFunc) error {
 			idx++
 		}
 
+		if slice.Elem().Len() == 0 || idx == limit {
+			break
+		}
+
 		start = start + slice.Elem().Len()
 		if limit > 0 && idx+bufferSize > limit {
 			bufferSize = limit - idx
 		}
-
-		if bufferSize <= 0 || slice.Elem().Len() < bufferSize || idx == limit {
-			break
-		}
 	}
 
 	return nil