From 468aa1642da1be2f6f0d2da8128efdb57a041f5b Mon Sep 17 00:00:00 2001
From: Liang Chang <l-chang@users.sourceforge.net>
Date: Mon, 1 Feb 2021 08:06:07 +0800
Subject: [PATCH] dtsession: revise localAuthenticate.

---
 cde/programs/dtsession/SmLock.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cde/programs/dtsession/SmLock.c b/cde/programs/dtsession/SmLock.c
index 46a0e8f77..d881dfd54 100644
--- a/cde/programs/dtsession/SmLock.c
+++ b/cde/programs/dtsession/SmLock.c
@@ -1611,6 +1611,9 @@ localAuthenticate(
     char *service;
     struct passwd *pwent;
 
+    if (!(name && name[0])) name = NULL;
+    if (uid < 0) uid = 0;
+
     if (!(name || passwd)) return True;
     if (!passwd) return False;
     if (!(pwent = name ? getpwnam(name) : getpwuid(uid))) return False;