From 009c1413aae4316a3dfebf2545bd3bae94389e7b Mon Sep 17 00:00:00 2001
From: Stephen Heumann <stephenheumann@gmail.com>
Date: Mon, 15 Jul 2019 19:33:45 -0500
Subject: [PATCH] Make sure we shut down the resource manager only for our user
 ID.

This fixes an issue that was causing crashes at shutdown in some cases.
---
 diskbrowser.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/diskbrowser.c b/diskbrowser.c
index 2166bac..273a0da 100644
--- a/diskbrowser.c
+++ b/diskbrowser.c
@@ -28,6 +28,9 @@ GrafPortPtr window;
 /* Is the window open? */
 Boolean windowOpened;
 
+/* Is the resource manager started for our user ID? */
+Boolean resourceStarted = false;
+
 /* Disks list control */
 CtlRecHndl disksListHandle;
 
@@ -105,7 +108,13 @@ void DoGoAway(void) {
     CloseBrowserWindow();
     RemoveMenuItem();
     AcceptRequests(NULL, myUserID, NULL);
-    ResourceShutDown();
+    if (resourceStarted) {
+        Word origResourceApp = GetCurResourceApp();
+        SetCurResourceApp(myUserID);
+        ResourceShutDown();
+        SetCurResourceApp(origResourceApp);
+        resourceStarted = false;
+    }
 }
 
 /*
@@ -171,6 +180,7 @@ int main(void) {
     
     Word origResourceApp = GetCurResourceApp();
     ResourceStartUp(myUserID);
+    resourceStarted = true;
     SetCurResourceApp(origResourceApp);
 
     /* Bail out if NetDisk or Marinetti is not present */