From 494b1f1d8311df693b4cce97af61d90cc3bd451f Mon Sep 17 00:00:00 2001
From: Alex Duan <417921451@qq.com>
Date: Sat, 11 Feb 2023 23:19:19 +0800
Subject: [PATCH] feat: less one char to match

---
 tools/shell/src/shellAuto.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/shell/src/shellAuto.c b/tools/shell/src/shellAuto.c
index bf07eebf1d..ae020576cf 100644
--- a/tools/shell/src/shellAuto.c
+++ b/tools/shell/src/shellAuto.c
@@ -1689,7 +1689,8 @@ bool matchEnd(TAOS* con, SShellCmd* cmd) {
     last = elast + 1;
   }
 
-  if(strlen(last) < 2 ) {
+  // less one char can match
+  if(strlen(last) == 0 ) {
     goto _return;
   }