From 7d7af80385f9f7eecac2f80bd9258c285d849158 Mon Sep 17 00:00:00 2001
From: Mert Emirimam <48881002+mertemr@users.noreply.github.com>
Date: Fri, 3 Oct 2025 10:25:30 +0300
Subject: [PATCH] fix(Get-PESubsystem): Ensure resources are closed only if
 initialized. Fixes #6506

---
 lib/core.ps1 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/core.ps1 b/lib/core.ps1
index b0e833c74b..bf281ec3c6 100644
--- a/lib/core.ps1
+++ b/lib/core.ps1
@@ -16,8 +16,8 @@ function Get-PESubsystem($filePath) {
     } catch {
         return -1
     } finally {
-        $binaryReader.Close()
-        $fileStream.Close()
+        if ($null -ne $binaryReader) { $binaryReader.Close() }
+        if ($null -ne $fileStream) { $fileStream.Close() }
     }
 }