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Hotfix/sangshuduo/td 3633 taosdemo segfault (#5649) 

* [TD-3633] <fix>: fix taosdemo segfault.

* [TD-3633] <fix>: fix taosdemo segfault.

use snprintf instead of sprintf.

Co-authored-by: Shuduo Sang <sdsang@taosdata.com>
This commit is contained in:
Shuduo Sang 2021-04-01 17:49:19 +08:00 committed by GitHub
parent bf2ac14864
commit c91fccf29c
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1 changed files with 1 additions and 1 deletions
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src/kit/taosdemo/taosdemo.c
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@ -4455,7 +4455,7 @@ static int generateDataTail(char *tableName, int32_t tableSeq,
break; break;
} }
buffer += sprintf(buffer, " %s", data); buffer += snprintf(buffer, retLen + 1, "%s", data);
k++; k++;
len += retLen; len += retLen;
remainderBufLen -= retLen; remainderBufLen -= retLen;