From de4cf9866dfa60e201d3c6d494413af5bdeba30f Mon Sep 17 00:00:00 2001
From: reverse <mike.chevronnet@gmail.com>
Date: Mon, 17 Aug 2026 21:37:18 +0000
Subject: [PATCH] channel: scrub a departed user from every +i invite list
 (invited-then-quit leaked a Uid on persistent channels)

---
 src/server.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/server.rs b/src/server.rs
index fa59498..dd49a9a 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -690,6 +690,12 @@ impl Server {
             for m in seen {
                 self.send(m, line.clone());
             }
+            // Scrub any pending +i invite for this user from channels they never joined
+            // (a member consumes their invite on join; a never-joined invite for a now-
+            // departed uid would otherwise linger forever on a persistent channel).
+            for ch in self.channels.values_mut() {
+                ch.invites.remove(&uid);
+            }
             self.channels.retain(|_, c| c.keep_alive());
             self.watch_notify_offline(&user.nick); // tell WATCH/MONITOR watchers
         }