From 5f9fe2948c9c2a793f658453c07de47ce5d967ed Mon Sep 17 00:00:00 2001
From: crazywhalecc <jesse2061@outlook.com>
Date: Fri, 1 Aug 2025 00:09:05 +0800
Subject: [PATCH] Fix missing SPC_EXTRA_LIBS with type error bug

---
 src/SPC/builder/extension/curl.php | 2 +-
 src/SPC/builder/extension/imap.php | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/SPC/builder/extension/curl.php b/src/SPC/builder/extension/curl.php
index a9079830..17db61d3 100644
--- a/src/SPC/builder/extension/curl.php
+++ b/src/SPC/builder/extension/curl.php
@@ -61,7 +61,7 @@ class curl extends Extension
     public function patchBeforeMake(): bool
     {
         $patched = parent::patchBeforeMake();
-        $extra_libs = getenv('SPC_EXTRA_LIBS');
+        $extra_libs = getenv('SPC_EXTRA_LIBS') ?: '';
         if ($this->builder instanceof WindowsBuilder && !str_contains($extra_libs, 'secur32.lib')) {
             $extra_libs .= ' secur32.lib';
             putenv('SPC_EXTRA_LIBS=' . trim($extra_libs));
diff --git a/src/SPC/builder/extension/imap.php b/src/SPC/builder/extension/imap.php
index 81bb3164..d220bc9b 100644
--- a/src/SPC/builder/extension/imap.php
+++ b/src/SPC/builder/extension/imap.php
@@ -49,7 +49,7 @@ class imap extends Extension
         if (PHP_OS_FAMILY !== 'Linux' || SystemUtil::isMuslDist()) {
             return $patched;
         }
-        $extra_libs = trim(getenv('SPC_EXTRA_LIBS') . ' -lcrypt');
+        $extra_libs = trim((getenv('SPC_EXTRA_LIBS') ?: '') . ' -lcrypt');
         f_putenv('SPC_EXTRA_LIBS=' . $extra_libs);
         return true;
     }