From d7bae6df691ed9312934a0ac73b1041f5e084a31 Mon Sep 17 00:00:00 2001
From: Dorian Niemiec <dorian.niemiec@svrjs.org>
Date: Wed, 21 Feb 2024 21:21:30 +0100
Subject: [PATCH] Prevented server crash, while FastCGI service is unavailable.

---
 index.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index 83b1e4d..ffdd86a 100644
--- a/index.js
+++ b/index.js
@@ -251,13 +251,13 @@ function createFastCGIHandler(options) {
   });
 
   function stdoutPush(data) {
+    var toResume = (stdoutBuffer.length == 0);
     if(data === null) {
       stdoutToEnd = true;
     } else {
-      var toResume = (stdoutBuffer.length == 0);
       stdoutBuffer = Buffer.concat([stdoutBuffer, Buffer.from(data)]);
-      if(toResume) emulatedStdout.resume();
     }
+    if(toResume) emulatedStdout.resume();
   }
 
   var stdoutBuffer = Buffer.alloc(0);
@@ -305,7 +305,7 @@ function createFastCGIHandler(options) {
   var socket = net.createConnection(options, function () {
     eventEmitter.emit("connect");
   }).on("error", function (err) {
-    stdoutBuffer.push(null);
+    stdoutPush(null);
     emulatedStderr.push(null);
     eventEmitter.removeAllListeners("exit");
     eventEmitter.emit("error", err);