Ralf S. Engelschall filed bug report #1757328

(http://curl.haxx.se/bug/view.cgi?id=1757328) and submitted a patch. It turns
out we broke login to FTP servers that don't require (nor understand) PASS
after the USER command

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/ftp.c b/lib/ftp.c
index 932c8c8dc..a8a1e6644 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -2372,7 +2372,7 @@ static CURLcode ftp_state_user_resp(struct connectdata *conn,
   (void)instate; /* no use for this yet */
 
   /* some need password anyway, and others just return 2xx ignored */
-  if((ftpcode == 331 || ftpcode/100 == 2) && (ftpc->state == FTP_USER)) {
+  if((ftpcode == 331) && (ftpc->state == FTP_USER)) {
     /* 331 Password required for ...
        (the server requires to send the user's password too) */
     NBFTPSENDF(conn, "PASS %s", ftp->passwd?ftp->passwd:"");