From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sun, 19 Nov 2017 22:07:50 +0000 (+0100)
Subject: common: command: tempory buffer should have size of command line buf
X-Git-Tag: v2018.01-rc1~37
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2614a208471e0e82b1fd197fcd3f1ca7ecda969b;p=oweals%2Fu-boot.git

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>
---

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)
 {