From 2614a208471e0e82b1fd197fcd3f1ca7ecda969b Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sun, 19 Nov 2017 23:07:50 +0100
Subject: [PATCH] common: command: tempory buffer should have size of command
 line buf

When copying the command line buffer the target array should
at least have the same size.

Cf. definition of console_buffer in common/cli_readline.c.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
 common/command.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/command.c b/common/command.c
index e5d9b9cf95..21a6d409fb 100644
--- a/common/command.c
+++ b/common/command.c
@@ -318,7 +318,7 @@ static int find_common_prefix(char * const argv[])
 	return len;
 }
 
-static char tmp_buf[CONFIG_SYS_CBSIZE];	/* copy of console I/O buffer	*/
+static char tmp_buf[CONFIG_SYS_CBSIZE + 1];	/* copy of console I/O buffer */
 
 int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp)
 {
-- 
2.30.2