err was uninitialized here (FTPOK in most cases), causing later
confusion in ftp_loop_internal() and abort()
--- wget-1.10.2/src/ftp.c.orig	2005-08-09 00:23:09.000000000 +0200
+++ wget-1.10.2/src/ftp.c	2005-11-17 00:29:22.510795976 +0100
@@ -918,7 +918,7 @@
       if (dtsock < 0)
 	{
 	  logprintf (LOG_NOTQUIET, "accept: %s\n", strerror (errno));
-	  return err;
+	  return CONERROR;
 	}
     }