diff -ruN qmail-1.03-7.09/qmail-remote.c qmail-1.03-7.10/qmail-remote.c
--- qmail-1.03-7.09/qmail-remote.c	2010-02-14 22:54:27.000000000 -0500
+++ qmail-1.03-7.10/qmail-remote.c	2010-02-14 22:54:43.000000000 -0500
@@ -555,7 +555,7 @@
     authd=1;
   }
   if (authd) {
-    if (xtext(&xuser,auth_smtp_user.s,auth_smtp_user.len)) temp_nomem();
+    if (!xtext(&xuser,auth_smtp_user.s,auth_smtp_user.len)) temp_nomem();
     substdio_puts(&smtpto,"MAIL FROM:<");
     substdio_put(&smtpto,sender.s,sender.len);
     substdio_puts(&smtpto,"> AUTH=");