From f72c875a02e3c70103485f717c5cabab77e4c952 Mon Sep 17 00:00:00 2001
From: shenglian zhou <slzhou@taosdata.com>
Date: Thu, 3 Nov 2022 07:55:47 +0800
Subject: [PATCH] fix: taos_fetch_row returns null and log the error when the
 argument is invalid

---
 source/client/src/clientMain.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/client/src/clientMain.c b/source/client/src/clientMain.c
index b03576ff01..a08eab3a29 100644
--- a/source/client/src/clientMain.c
+++ b/source/client/src/clientMain.c
@@ -286,7 +286,8 @@ TAOS_ROW taos_fetch_row(TAOS_RES *res) {
     return NULL;
   } else {
     // assert to avoid un-initialization error
-    ASSERT(0);
+    tscError("invalid result passed to taos_fetch_row");
+    return NULL;
   }
   return NULL;
 }
-- 
GitLab