From cf806134291dfa5a5f90fef59130c34f596d73ec Mon Sep 17 00:00:00 2001
From: wpan <wpan@taosdata.com>
Date: Sun, 26 Sep 2021 11:03:12 +0800
Subject: [PATCH] fix bug

---
 src/kit/shell/src/shellCheck.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/kit/shell/src/shellCheck.c b/src/kit/shell/src/shellCheck.c
index bf73cdfa13..5821281a03 100644
--- a/src/kit/shell/src/shellCheck.c
+++ b/src/kit/shell/src/shellCheck.c
@@ -111,6 +111,7 @@ static void *shellCheckThreadFp(void *arg) {
   int32_t start = pThread->threadIndex * interval;
   int32_t end = (pThread->threadIndex + 1) * interval;
 
+  if (start >= tbNum) return NULL;
   if (end > tbNum) end = tbNum + 1;
 
   char file[32] = {0};
-- 
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