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 00a8d2f48b33d767d69310345eb900345b6197ab..d8b40c93915496a62833171005c190935d363b72 100644 (file)
--- 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;