hush shell: Avoid string write overflow when entering max cmd length

[platform/kernel/u-boot.git] / common / hush.c

diff --git a/common/hush.c b/common/hush.c
index df10267..5b43224 100644 (file)
--- a/common/hush.c
+++ b/common/hush.c
@@ -996,7 +996,7 @@ static void get_user_input(struct in_str *i)
        i->p = the_command;
 #else
        int n;
-       static char the_command[CONFIG_SYS_CBSIZE];
+       static char the_command[CONFIG_SYS_CBSIZE + 1];
 
 #ifdef CONFIG_BOOT_RETRY_TIME
 #  ifndef CONFIG_RESET_TO_RETRY