From 4f6cbf577cca399eb9939337a6f355af6702178f Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Fri, 15 Oct 2021 11:20:42 +0800
Subject: [PATCH] TD-6129<feature> match/nmatch support for nchar

---
 src/tsdb/src/tsdbRead.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tsdb/src/tsdbRead.c b/src/tsdb/src/tsdbRead.c
index 8e11e44567..248c164add 100644
--- a/src/tsdb/src/tsdbRead.c
+++ b/src/tsdb/src/tsdbRead.c
@@ -4089,7 +4089,7 @@ static FORCE_INLINE int32_t tsdbGetJsonTagDataFromId(void *param, int32_t id, ch
   } else {
     void* jsonData = getJsonTagValue(pTable, name, TSDB_MAX_JSON_KEY_MD5_LEN, NULL);
     // jsonData == NULL for ? operation
-    if(jsonData != NULL); jsonData += CHAR_BYTES;   // jump type
+    if(jsonData != NULL) jsonData += CHAR_BYTES;   // jump type
     *data = jsonData;
   }
 
-- 
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