diff options
Diffstat (limited to 'server-fn.c')
| -rw-r--r-- | server-fn.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/server-fn.c b/server-fn.c index 1bd727d4..f5ede2c2 100644 --- a/server-fn.c +++ b/server-fn.c @@ -164,7 +164,7 @@ server_lock_client(struct client *c) return; cmd = options_get_string(c->session->options, "lock-command"); - if (strlen(cmd) + 1 > MAX_IMSGSIZE - IMSG_HEADER_SIZE) + if (*cmd == '\0' || strlen(cmd) + 1 > MAX_IMSGSIZE - IMSG_HEADER_SIZE) return; tty_stop_tty(&c->tty); |