From 1fd9f661bb1a8b4e95e9a250d13da37d91050c55 Mon Sep 17 00:00:00 2001
From: Alex Duan <417921451@qq.com>
Date: Wed, 5 Jun 2024 14:03:36 +0800
Subject: [PATCH] fix: csv file check null pointer

---
 src/benchData.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/benchData.c b/src/benchData.c
index b94b05e0..0cf5f26d 100644
--- a/src/benchData.c
+++ b/src/benchData.c
@@ -297,6 +297,10 @@ static int generateSampleFromCsv(char *buffer, char* file, FILE* fp, int32_t len
 
     if (file != NULL && fp == NULL) {
         fp = fopen(file, "r");
+        if (fp == NULL) {
+            errorPrint("open csv file failed. file=%s\n", file);
+            return -1;
+        }
         needClose = true;
     }