From 85c5c04ba7750d25b960e868f27cbf845c8b1212 Mon Sep 17 00:00:00 2001
From: Adel Shafiei <adel.shafiei@huawei.com>
Date: Thu, 17 Sep 2020 13:56:23 -0400
Subject: [PATCH] Added a check to make sure that overflow bin file is opened
 successfully

---
 mindspore/ccsrc/debug/debugger/debugger.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mindspore/ccsrc/debug/debugger/debugger.cc b/mindspore/ccsrc/debug/debugger/debugger.cc
index d5169e7310..516ddd8ce8 100644
--- a/mindspore/ccsrc/debug/debugger/debugger.cc
+++ b/mindspore/ccsrc/debug/debugger/debugger.cc
@@ -759,6 +759,10 @@ std::vector<std::string> Debugger::CheckOpOverflow() {
         bin_list.push_back(stod(overflow_time));
         std::fstream infile;
         infile.open(file_path.c_str(), std::ios::binary | std::ios::in);
+        if (!infile.is_open()) {
+          MS_LOG(ERROR) << "Failed to open overflow bin file " << file_name;
+          continue;
+        }
         infile.seekg(313, std::ios::beg);
         std::vector<char> buffer;
         buffer.resize(BUF_SIZ);