From d0613824edde6debf60b9c7fdd15b2b2a05d46b7 Mon Sep 17 00:00:00 2001
From: James Titcumb <james@asgrim.com>
Date: Mon, 8 Dec 2025 15:49:23 +0000
Subject: [PATCH] 434: ensure warning is not emitted when package manager does
 not have a package configured

---
 src/SelfManage/BuildTools/BinaryBuildToolFinder.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/SelfManage/BuildTools/BinaryBuildToolFinder.php b/src/SelfManage/BuildTools/BinaryBuildToolFinder.php
index 2087f76..e90a507 100644
--- a/src/SelfManage/BuildTools/BinaryBuildToolFinder.php
+++ b/src/SelfManage/BuildTools/BinaryBuildToolFinder.php
@@ -24,6 +24,10 @@ class BinaryBuildToolFinder
     /** @return non-empty-string|null */
     public function packageNameFor(PackageManager $packageManager): string|null
     {
+        if (! array_key_exists($packageManager->value, $this->packageManagerPackages)) {
+            return null;
+        }
+
         // If we need to customise specific package names depending on OS
         // specific parameters, this is likely the place to do it
         return $this->packageManagerPackages[$packageManager->value];