From: Egor <egor@patchysicp.xyz>
Date: Thu, 12 May 2022 07:33:17 +0000 (+0300)
Subject: fix channel member leak when using NICK
X-Git-Url: https://git.patchysicp.xyz/?a=commitdiff_plain;h=c0f6c8edaf6bbfa455fdd58eef7bbd51d36b72bb;p=patchyircd.git

fix channel member leak when using NICK
---

diff --git a/irc.c b/irc.c
index 7897217..60dbc53 100644
--- a/irc.c
+++ b/irc.c
@@ -1085,6 +1085,20 @@ void setNick(struct client_data *client, char* nickname) {
 		sendbuf(client);
 		sendbuf_visible(client);
 		trie_set(&client_map, client->key, NULL, NULL);
+		struct trie_find *f = NULL;
+		if (trie_findfirst(&f, &client->channels) == 1)
+			do {
+				struct channel *chan = f->n->value;
+				trie_set(&chan->members, client->key, NULL, NULL);
+				trie_set(&chan->members, key, client, NULL);
+				void *old;
+				trie_set(&chan->o, client->key, NULL, &old);
+				if (old)
+					trie_set(&chan->o, key, client, NULL);
+				trie_set(&chan->v, client->key, NULL, &old);
+				if (old)
+					trie_set(&chan->v, key, client, NULL);
+			} while(trie_findnext(&f) == 1);
 		free(client->nick);
 		free(client->key);
 	}