From a6b64a1d8c6cdadece333edfcb0589d0711b5a58 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 23 May 2024 02:42:58 -0400
Subject: init: mshell: Handle empty commands

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 usr.sbin/init/mshell.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'usr.sbin')

diff --git a/usr.sbin/init/mshell.c b/usr.sbin/init/mshell.c
index 78c3a82..dde07a9 100644
--- a/usr.sbin/init/mshell.c
+++ b/usr.sbin/init/mshell.c
@@ -77,6 +77,10 @@ parse_input(struct mshell_state *state)
 
     cmd[cmd_idx] = '\0';
 
+    /* Ignore empty commands */
+    if (cmd_idx == 0)
+        return;
+
     if (strcmp(cmd, "reboot") == 0) {
         reboot(REBOOT_DEFAULT);
     } else if (strcmp(cmd, "pagesize") == 0) {
-- 
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