From b83b186ac053e8871563852a61a78b0619a739d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Bouc=CC=8Cek?= <pan@jakubboucek.cz>
Date: Tue, 3 Nov 2020 20:20:32 +0100
Subject: [PATCH] AutoloadGenerator: Send error HTTP status on error

---
 src/Composer/Autoload/AutoloadGenerator.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Composer/Autoload/AutoloadGenerator.php b/src/Composer/Autoload/AutoloadGenerator.php
index a81ad49ab..dcbdc93e8 100644
--- a/src/Composer/Autoload/AutoloadGenerator.php
+++ b/src/Composer/Autoload/AutoloadGenerator.php
@@ -734,7 +734,8 @@ EXT_CHECKS;
 
 \$issues = array();
 ${requiredPhp}${requiredExtensions}
-if (\$issues) {
+if (\$issues && !headers_sent()) {
+    header('HTTP/1.1 500 Internal Server Error');
     echo 'Composer detected issues in your platform:' . "\\n\\n" . implode("\\n", \$issues) . "\\n\\n";
     exit(104);
 }