From 1a4de185128a86c9374dcba51ebe687b1365853d Mon Sep 17 00:00:00 2001
From: Yalu Zhang <yalu.zhang@iopsys.eu>
Date: Fri, 1 Dec 2023 13:46:48 +0100
Subject: [PATCH] Initialize the pointer to NULL for safety

---
 src/channels/chan_voicemngr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/channels/chan_voicemngr.c b/src/channels/chan_voicemngr.c
index 47d1253..4526b99 100644
--- a/src/channels/chan_voicemngr.c
+++ b/src/channels/chan_voicemngr.c
@@ -218,7 +218,7 @@ static void send_outgoing_dtmf(struct ast_channel *owner, char dtmf_button, int
 
 static pthread_t ubus_thread = AST_PTHREADT_NULL;
 
-static struct ubus_context *ctx;
+static struct ubus_context *ctx = NULL;
 static struct ubus_event_handler ObjAddListener; // Event handler for new ubus object events
 static struct ubus_event_handler ObjRmListener;  // Event handler for removed ubus object events
 
-- 
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