From 2d98a418d7822358e873ee64ae905b02d52668d6 Mon Sep 17 00:00:00 2001
From: Yancey <yanxu05@baidu.com>
Date: Fri, 4 May 2018 17:46:06 +0800
Subject: [PATCH] fix remove op (#10410)

* fix remove op

* update
---
 paddle/fluid/framework/block_desc.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/framework/block_desc.cc b/paddle/fluid/framework/block_desc.cc
index 9f753478d..1b6f656a0 100644
--- a/paddle/fluid/framework/block_desc.cc
+++ b/paddle/fluid/framework/block_desc.cc
@@ -143,7 +143,7 @@ OpDesc *BlockDesc::InsertOp(size_t index) {
 }
 
 void BlockDesc::RemoveOp(size_t s, size_t e) {
-  if (ops_.begin() + s == ops_.end() || ops_.begin() + e == ops_.end()) {
+  if (ops_.begin() + s >= ops_.end() || ops_.begin() + e > ops_.end()) {
     return;
   }
   need_update_ = true;
-- 
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