From c86e5a3c2dd948462fd66e4cf321d617e7e6e99b Mon Sep 17 00:00:00 2001
From: Bram Matthys <syzop@vulnscan.org>
Date: Wed, 25 May 2022 16:52:41 +0200
Subject: [PATCH] Fix memory leak on REHASH when using parameter modes in
 set::modes-on-join

---
 src/conf.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/conf.c b/src/conf.c
index f1b831336..37a5de705 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -577,6 +577,11 @@ long config_checkval(const char *orig, unsigned short flags)
 /** Free configuration setting for set::modes-on-join */
 void free_conf_channelmodes(struct ChMode *store)
 {
+	int i;
+
+	for (i=0; i < 255; i++)
+		safe_free(store->extparams[i]);
+
 	memset(store, 0, sizeof(struct ChMode));
 }