From 683436738606a6a3689200005d039f90d502a7c9 Mon Sep 17 00:00:00 2001
From: William Casarin <jb55@jb55.com>
Date: Wed, 10 Jan 2024 15:38:31 -0800
Subject: [PATCH] ndb: fix crashed when trying to process client event on a
 closed db

---
 nostrdb/Ndb.swift | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nostrdb/Ndb.swift b/nostrdb/Ndb.swift
index b9956460..d0d95c51 100644
--- a/nostrdb/Ndb.swift
+++ b/nostrdb/Ndb.swift
@@ -373,6 +373,7 @@ class Ndb {
     }
     
     func process_client_event(_ str: String) -> Bool {
+        guard !self.closed else { return false }
         return str.withCString { cstr in
             return ndb_process_client_event(ndb.ndb, cstr, Int32(str.utf8.count)) != 0
         }