From a2251340f95f8a98ddf7e91a9a235ae7bde58470 Mon Sep 17 00:00:00 2001
From: Gareth George <garethgeorge@google.com>
Date: Thu, 15 Jun 2023 23:53:32 +0000
Subject: [PATCH] Fix Cloud Functions fails to close gracefully when exit code
 is a string

---
 src/invoker.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/invoker.ts b/src/invoker.ts
index be32130c..6d33f8a1 100644
--- a/src/invoker.ts
+++ b/src/invoker.ts
@@ -100,7 +100,10 @@ export class ErrorHandler {
       sendCrashResponse({err, res: latestRes, callback: killInstance});
     });
 
-    process.on('exit', code => {
+    process.on('exit', (code: number | string) => {
+      if (typeof code === 'string') {
+        code = parseInt(code);
+      }
       sendCrashResponse({
         err: new Error(`Process exited with code ${code}`),
         res: latestRes,