[TD-2433]<fix>: fix the bug that server_status() not working.

261adee9 · Haojun Liao · 112ebfa1 · 261adee9
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src/client/src/tscLocal.c src/client/src/tscLocal.c +3 -0

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--- a/src/client/src/tscLocal.c
+++ b/src/client/src/tscLocal.c
@@ -823,6 +823,9 @@ static int32_t tscProcessClientVer(SSqlObj *pSql) {
 // TODO add test cases.
 static int32_t checkForOnlineNode(SSqlObj* pSql) {
  int32_t* data = pSql->res.length;
+  if (data == NULL) {
+    return TSDB_CODE_SUCCESS;
+  }

  int32_t total  = data[0];
  int32_t online = data[1];