From 94703ba5765849d171559b8871e6109a317d1da9 Mon Sep 17 00:00:00 2001
From: kenjis <kenji.uui@gmail.com>
Date: Wed, 8 May 2024 17:39:08 +0900
Subject: [PATCH] fix: CLI::prompt() may incorrectly return default value

See CLITest::testPromptInputZero().
---
 system/CLI/CLI.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/system/CLI/CLI.php b/system/CLI/CLI.php
index 790af4b7a788..7badf1807dcd 100644
--- a/system/CLI/CLI.php
+++ b/system/CLI/CLI.php
@@ -258,7 +258,8 @@ public static function prompt(string $field, $options = null, $validation = null
         static::fwrite(STDOUT, $field . (trim($field) !== '' ? ' ' : '') . $extraOutput . ': ');
 
         // Read the input from keyboard.
-        $input = trim(static::$io->input()) ?: (string) $default;
+        $input = trim(static::$io->input());
+        $input = ($input === '') ? (string) $default : $input;
 
         if ($validation !== []) {
             while (! static::validate('"' . trim($field) . '"', $input, $validation)) {