From 10991e00a9437d8edfbd06872a043fc36b93d5fd Mon Sep 17 00:00:00 2001
From: xjqbest <173596896@qq.com>
Date: Tue, 16 Apr 2019 15:36:39 +0800
Subject: [PATCH] fix bug of num > INT_MAX

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

diff --git a/paddle/fluid/framework/data_feed.cc b/paddle/fluid/framework/data_feed.cc
index 7529b7578e..0291b6f66a 100644
--- a/paddle/fluid/framework/data_feed.cc
+++ b/paddle/fluid/framework/data_feed.cc
@@ -531,7 +531,7 @@ bool MultiSlotDataFeed::CheckFile(const char* filename) {
     char* endptr = const_cast<char*>(str);
     int len = line.length();
     for (size_t i = 0; i < all_slots_.size(); ++i) {
-      long num = strtol(endptr, &endptr, 10);
+      auto num = strtol(endptr, &endptr, 10);
       if (num < 0) {
         VLOG(0) << "error: the number of ids is a negative number: " << num;
         VLOG(0) << "please check line<" << instance_cout << "> in file<"
-- 
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