From 5e59b0b384b02ea394e83c5d72c6404953f2195d Mon Sep 17 00:00:00 2001
From: wangmingrong <wangmingrong@xiaomi.com>
Date: Fri, 1 Sep 2023 15:01:35 +0800
Subject: [PATCH] nshlib: Fix static scanning errors

Signed-off-by: wangmingrong <wangmingrong@xiaomi.com>
---
 nshlib/nsh_fsutils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nshlib/nsh_fsutils.c b/nshlib/nsh_fsutils.c
index 3babedfd3..4dd8f4141 100644
--- a/nshlib/nsh_fsutils.c
+++ b/nshlib/nsh_fsutils.c
@@ -88,7 +88,7 @@ static int getpid_callback(FAR struct nsh_vtbl_s *vtbl,
       return 0;
     }
 
-  len = read(fd, buffer, sizeof(buffer));
+  len = read(fd, buffer, sizeof(buffer) - 1);
   close(fd);
   if (len < 0)
     {