From d1572c3e070c2ddf8d59197ebafe548ef0dc63c8 Mon Sep 17 00:00:00 2001
From: Chen Weihang <chenweihang@baidu.com>
Date: Fri, 5 Aug 2022 12:18:18 +0000
Subject: [PATCH] fix custom op attr names size error

---
 paddle/fluid/pybind/eager_functions.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/paddle/fluid/pybind/eager_functions.cc b/paddle/fluid/pybind/eager_functions.cc
index 61bdbdafa812c..ff786911ee55d 100644
--- a/paddle/fluid/pybind/eager_functions.cc
+++ b/paddle/fluid/pybind/eager_functions.cc
@@ -333,8 +333,7 @@ static std::vector<paddle::any> CastAttrsToTragetType(
                         src.size()));
   for (size_t i = 0; i < src.size(); i++) {
     size_t end = attrs_names[i].find(": ");
-    std::string type_name =
-        attrs_names[i].substr(end + 2, attrs_names.size() - end - 2);
+    std::string type_name = attrs_names[i].substr(end + 2);
     if (type_name == "int") {
       if (src[i].type() == typeid(bool)) {
         res.emplace_back(static_cast<int>(paddle::any_cast<bool>(src[i])));