From 900f046d21b5dcb7049fd3e3c313885f17145314 Mon Sep 17 00:00:00 2001
From: Shuduo Sang <sdsang@taosdata.com>
Date: Sun, 28 Jun 2020 13:39:25 +0800
Subject: [PATCH] fix divide-zero error in taosdemo

[TD-773]
---
 src/kit/taosdemo/taosdemo.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/kit/taosdemo/taosdemo.c b/src/kit/taosdemo/taosdemo.c
index 899bed3b46..3e802c9566 100644
--- a/src/kit/taosdemo/taosdemo.c
+++ b/src/kit/taosdemo/taosdemo.c
@@ -547,7 +547,10 @@ int main(int argc, char *argv[]) {
     threads = ntables;
     a = 1;
   }
-  int b = ntables % threads;
+
+  int b = 0;
+  if (threads != 0)
+    b = ntables % threads;
   int last = 0;
   for (int i = 0; i < threads; i++) {
     info *t_info = infos + i;
-- 
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