From 1c1dac72c1205bbc128d09dc20890242e1d21ac8 Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Tue, 8 Dec 2020 22:17:02 +0800
Subject: [PATCH] TD-2371

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

diff --git a/src/util/src/tnote.c b/src/util/src/tnote.c
index 82ce2c314d..f2db0b3316 100644
--- a/src/util/src/tnote.c
+++ b/src/util/src/tnote.c
@@ -228,7 +228,7 @@ static int32_t taosOpenNoteWithMaxLines(char *fn, int32_t maxLines, int32_t maxN
 }
 
 void taosNotePrintBuffer(SNoteObj *pNote, char *buffer, int32_t len) {
-  if (pNote->fd < 0) return;
+  if (pNote->fd <= 0) return;
   taosWrite(pNote->fd, buffer, len);
 
   if (pNote->maxLines > 0) {
-- 
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