From ee7e43ab21dfeb2bb6525460a6ca4252704df8fc Mon Sep 17 00:00:00 2001
From: "Enrico Weigelt, metux IT consult" <info@metux.net>
Date: Wed, 7 May 2025 12:54:53 +0200
Subject: [PATCH] dix: clear free()ed pointers on CloseDownExtensions()

As safety precaution, clear the pointers to extion records that just
have been free()ed.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
---
 dix/extension.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dix/extension.c b/dix/extension.c
index fd1439957..13efd45a4 100644
--- a/dix/extension.c
+++ b/dix/extension.c
@@ -203,6 +203,7 @@ CloseDownExtensions(void)
         free((void *) extensions[i]->name);
         dixFreePrivates(extensions[i]->devPrivates, PRIVATE_EXTENSION);
         free(extensions[i]);
+        extensions[i] = NULL;
     }
     free(extensions);
     extensions = (ExtensionEntry **) NULL;