diff options
| -rw-r--r-- | src/server/telnet_server.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/server/telnet_server.c b/src/server/telnet_server.c index 4fc71f3..8e79626 100644 --- a/src/server/telnet_server.c +++ b/src/server/telnet_server.c @@ -615,7 +615,11 @@ static void telnet_auto_complete(struct connection *connection) while ((usr_cmd_pos < t_con->line_cursor) && isspace(t_con->line[usr_cmd_pos])) usr_cmd_pos++; - /* user command length */ + /* check user command length */ + if (t_con->line_cursor < usr_cmd_pos) { + telnet_bell(connection); + return; + } size_t usr_cmd_len = t_con->line_cursor - usr_cmd_pos; /* optimize multiple spaces in the user command, |