From 6b7d4f74f29412d44f1c8616adc777068a56d101 Mon Sep 17 00:00:00 2001
From: Jan Schmidt <jan@centricular.com>
Date: Sat, 1 Oct 2022 04:49:16 +1000
Subject: [PATCH] xvimagesink: Zero initialize mask array

Clear the stack array before setting bits to pass to
XISelectEvents(). Fixes spurious crash from an X error:

X Error of failed request:  BadValue (integer parameter out of range for operation)

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3100>
---
 subprojects/gst-plugins-base/sys/xvimage/xvcontext.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/subprojects/gst-plugins-base/sys/xvimage/xvcontext.c b/subprojects/gst-plugins-base/sys/xvimage/xvcontext.c
index 8579709b1b..fbaee4e309 100644
--- a/subprojects/gst-plugins-base/sys/xvimage/xvcontext.c
+++ b/subprojects/gst-plugins-base/sys/xvimage/xvcontext.c
@@ -1228,7 +1228,7 @@ gst_xwindow_set_event_handling (GstXWindow * window, gboolean handle_events)
 #ifdef HAVE_XI2
     if (context->use_xi2) {
       XIEventMask mask_data;
-      unsigned char mask[2];
+      unsigned char mask[2] = { 0, };
 
       gst_xwindow_select_touch_events (context, window);