From b08deed2e90b0455796f4774fde1191d350706ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustaf=20Alh=C3=A4ll?= <gustaf@hanicef.me>
Date: Sun, 2 Mar 2025 12:15:52 +0100
Subject: [PATCH] Fix use-after-free when loading addons after searching addons

---
 src/filesrch.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/filesrch.c b/src/filesrch.c
index 0ad68689d..5a897ca97 100644
--- a/src/filesrch.c
+++ b/src/filesrch.c
@@ -656,6 +656,10 @@ boolean preparefilemenu(boolean samedepth, boolean replayhut)
 		return false;
 	}
 
+	if (dirmenu != coredirmenu)
+		Z_Free(dirmenu);
+	dirmenu = NULL;
+
 	for (; sizecoredirmenu > 0; sizecoredirmenu--) // clear out existing items
 	{
 		Z_Free(coredirmenu[sizecoredirmenu-1]);