From 4efefc1877a23a762b315301f26f2756215c681d Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Wed, 11 Jan 2023 14:16:13 +0100
Subject: [PATCH] Libraries: Only attempt a partial match if the library name
 contains a slash

fixes #4971

(cherry picked from commit 8837fea7a40f7b8395b72e4a76303eed2e794bf3)
---
 library/Icinga/Application/Libraries.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/Icinga/Application/Libraries.php b/library/Icinga/Application/Libraries.php
index 63662fde9..8e4a79d4d 100644
--- a/library/Icinga/Application/Libraries.php
+++ b/library/Icinga/Application/Libraries.php
@@ -80,7 +80,7 @@ class Libraries implements IteratorAggregate
             $libraryName = $library->getName();
             if ($libraryName === $name) {
                 return $library;
-            } elseif (explode('/', $libraryName)[1] === $name) {
+            } elseif (strpos($libraryName, '/') !== false && explode('/', $libraryName)[1] === $name) {
                 // Also return libs which only partially match
                 $candidate = $library;
             }