From: Imran Zaman <imran.zaman@intel.com>
Date: Mon, 7 Sep 2015 08:24:08 +0000 (+0300)
Subject: cli_simple.c: fix possible overflow when copying the string
X-Git-Tag: v2015.10-rc4~49
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ca7def6003d376eb50547c468167e10cb5c2b835;p=oweals%2Fu-boot.git

cli_simple.c: fix possible overflow when copying the string

Bigger source buffer than dest buffer could overflow when copying
strings.  Source and destination buffer sizes are same now.

Signed-off-by: Imran Zaman <imran.zaman@intel.com>
---

diff --git a/common/cli_simple.c b/common/cli_simple.c
index 00a8d2f48b..d8b40c9391 100644
--- a/common/cli_simple.c
+++ b/common/cli_simple.c
@@ -258,7 +258,7 @@ int cli_simple_run_command(const char *cmd, int flag)
 
 void cli_simple_loop(void)
 {
-	static char lastcommand[CONFIG_SYS_CBSIZE] = { 0, };
+	static char lastcommand[CONFIG_SYS_CBSIZE + 1] = { 0, };
 
 	int len;
 	int flag;