From 012935e09619c41744d149ac3f54bb53ea731b55 Mon Sep 17 00:00:00 2001
From: wpan <wpan@taosdata.com>
Date: Sun, 26 Sep 2021 10:51:09 +0800
Subject: [PATCH] fix bug

---
 src/kit/shell/src/shellCheck.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/kit/shell/src/shellCheck.c b/src/kit/shell/src/shellCheck.c
index 7fc8b1409a..bf73cdfa13 100644
--- a/src/kit/shell/src/shellCheck.c
+++ b/src/kit/shell/src/shellCheck.c
@@ -193,9 +193,11 @@ void shellCheck(TAOS *con, SShellArguments *_args) {
     return;
   }
 
-  fprintf(stdout, "total %d tables will be checked by %d threads\n", tbNum, _args->threadNum);
-  shellRunCheckThreads(con, _args);
-
+  if (tbNum > 0) {
+    fprintf(stdout, "total %d tables will be checked by %d threads\n", tbNum, _args->threadNum);
+    shellRunCheckThreads(con, _args);
+  }
+  
   int64_t end = taosGetTimestampMs();
   fprintf(stdout, "total %d tables checked, failed:%d, time spent %.2f seconds\n", checkedNum, errorNum,
           (end - start) / 1000.0);
-- 
GitLab