File freerdp-CVE-2026-24676.patch of Package freerdp2

From 026b81ae5831ac1598d8f7371e0d0996fac7db00 Mon Sep 17 00:00:00 2001
From: akallabeth <akallabeth@posteo.net>
Date: Mon, 26 Jan 2026 10:20:23 +0100
Subject: [PATCH] [channels,audin] reset audin->format

Whenever the underlying structure changes reset the pointer to NULL
---
 channels/audin/client/audin_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/channels/audin/client/audin_main.c b/channels/audin/client/audin_main.c
index c57c65a62..76d87bb9c 100644
--- a/channels/audin/client/audin_main.c
+++ b/channels/audin/client/audin_main.c
@@ -207,6 +207,7 @@ static UINT audin_process_formats(AUDIN_PLUGIN* audin, AUDIN_CHANNEL_CALLBACK* c
 
 	Stream_Seek_UINT32(s); /* cbSizeFormatsPacket */
 
+	audin->format = NULL;
 	audio_formats_free(callback->formats, callback->formats_count);
 	callback->formats_count = 0;
 
@@ -284,6 +285,7 @@ out:
 
 	if (error != CHANNEL_RC_OK)
 	{
+		audin->format = NULL;
 		audio_formats_free(callback->formats, NumFormats);
 		callback->formats = NULL;
 	}
-- 
2.53.0