From 9d33830fff89832e90d257b288e57386be781691 Mon Sep 17 00:00:00 2001
From: tianshuo78520a <707759223@qq.com>
Date: Thu, 1 Jul 2021 10:54:33 +0800
Subject: [PATCH] fix failed_test_lists none

---
 paddle/scripts/paddle_build.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index e6d952fbe7ef6a..309db1c6ee8c55 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -1224,8 +1224,10 @@ set +x
             if [ $need_retry_ut_count -lt $exec_retry_threshold ];then
                 while ( [ $exec_times -lt $retry_time ] )
                     do
+                        set +e
                         retry_unittests_record="$retry_unittests_record$failed_test_lists"
                         failed_test_lists_ult=`echo "${failed_test_lists}" |grep -Po '[^ ].*$'`
+                        set -e
                         if [[ "${exec_times}" == "1" ]];then
                             if [[ "${failed_test_lists}" == "" ]];then
                                 break