Fixed a bug in FTP command MLST

Notably, the bug prevented the FTP client WinSCP from moving/renaming files.

Author: hippie68

source/ftp.c

@@ -844,8 +844,10 @@ static void cmd_MLST(struct client_info *client)
 {
     char path[PATH_MAX];
     if (gen_ftp_path(path, sizeof(path), client, client->cmd_args)
-        || !ftp_file_exists(path))
+        || !ftp_file_exists(path)) {
         send_ctrl_msg(client, RC_550);
+        return;
+    }
 
     sendf_ctrl_msg(client, "250-Listing %s" CRLF,
         client->cmd_args ? client->cmd_args : client->cur_path);

source/ftp.h

@@ -11,7 +11,7 @@
 #define FILE_BUF_SIZE 8192
 #define DEFAULT_PATH "/"
 #define DEFAULT_PORT 1337
-#define RELEASE_VERSION "v1.08"
+#define RELEASE_VERSION "v1.08a"
 
 // Default FTP reply codes -----------------------------------------------------
 // Commented reply codes mean their string needs to be generated dynamically.