From 9ea7142a013eeb857a8922caf2ec485a056e987f Mon Sep 17 00:00:00 2001
From: Chris Denton <chris@chrisdenton.dev>
Date: Wed, 3 May 2023 16:06:16 +0100
Subject: [PATCH] Return error code from x.ps1

---
 x.ps1 | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/x.ps1 b/x.ps1
index f324a4676c8..b0cddc9f930 100755
--- a/x.ps1
+++ b/x.ps1
@@ -16,7 +16,14 @@ function Get-Application($app) {
 
 function Invoke-Application($application, $arguments) {
     $process = Start-Process -NoNewWindow -PassThru $application $arguments
+    # WORKAROUND: Caching the handle is necessary to make ExitCode work.
+    # See https://stackoverflow.com/a/23797762
+    $handle = $process.Handle
     $process.WaitForExit()
+    if ($null -eq $process.ExitCode) {
+        Write-Error "Unable to read the exit code"
+        Exit 1
+    }
     Exit $process.ExitCode
 }