--- src/contrib/openpam/lib/pam_get_user.c.orig	Tue Jun 17 14:25:47 2003
+++ src/contrib/openpam/lib/pam_get_user.c	Tue Jun 17 14:26:09 2003
@@ -64,7 +64,7 @@
 	if (pamh == NULL || user == NULL)
 		RETURNC(PAM_SYSTEM_ERR);
 	r = pam_get_item(pamh, PAM_USER, (const void **)user);
-	if (r == PAM_SUCCESS)
+	if (r == PAM_SUCCESS && user && *user)
 		RETURNC(PAM_SUCCESS);
 	if (prompt == NULL) {
 		r = pam_get_item(pamh, PAM_USER_PROMPT, (const void **)&prompt);