From 10de3206167089a985dbfee9999469bbd86cc23c Mon Sep 17 00:00:00 2001
From: Sarjuuk <junkdump@gmx.net>
Date: Sun, 23 Jun 2024 15:52:19 +0200
Subject: [PATCH] CLI/readline  * added checks if STDIN is available and open
 before accessing it.

---
 includes/utilities.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/includes/utilities.php b/includes/utilities.php
index 15086b96..88f6169a 100644
--- a/includes/utilities.php
+++ b/includes/utilities.php
@@ -383,6 +383,9 @@ abstract class CLI
         if (self::$hasReadline)
             readline_callback_handler_install('', function() { });
 
+        if (!STDIN)
+            return false;
+
         stream_set_blocking(STDIN, false);
 
         // pad default values onto $fields
@@ -396,6 +399,9 @@ abstract class CLI
                 echo "\n".$desc.": ";
 
             while (true) {
+                if (feof(STDIN))
+                    return false;
+
                 $r = [STDIN];
                 $w = $e = null;
                 $n = stream_select($r, $w, $e, 200000);