From c285d99af0646626d70cbc303452ae7ba6cdc1d6 Mon Sep 17 00:00:00 2001
From: Michael R Sweet <msweet@msweet.org>
Date: Wed, 26 Feb 2025 10:38:33 -0500
Subject: [PATCH] Don't allow nul character as delimiter.

---
 cups/array.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cups/array.c b/cups/array.c
index 49adf41f8..ffa11d231 100644
--- a/cups/array.c
+++ b/cups/array.c
@@ -1,7 +1,7 @@
 //
 // Sorted array routines for CUPS.
 //
-// Copyright © 2021-2022 by OpenPrinting.
+// Copyright © 2021-2025 by OpenPrinting.
 // Copyright © 2007-2014 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products.
 //
@@ -112,7 +112,7 @@ cupsArrayAddStrings(cups_array_t *a,	// I - Array
   if (!a)
     return (false);
 
-  if (!a || !s || !*s)
+  if (!a || !s || !*s || !delim)
     return (true);
 
   if (delim == ' ')