From 4cd9da44dec352a3989dd88a6365a9d36dc3bfca Mon Sep 17 00:00:00 2001
From: QuentinArguillere <quentin.arguillere@belledone-communications.com>
Date: Mon, 5 Dec 2022 10:08:00 +0100
Subject: [PATCH] Add security to participant_imdn_status callback to avoid
 potential crash

---
 Classes/LinphoneUI/UIChatBubbleTextCell.m | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Classes/LinphoneUI/UIChatBubbleTextCell.m b/Classes/LinphoneUI/UIChatBubbleTextCell.m
index f6f273738..aff777ac4 100644
--- a/Classes/LinphoneUI/UIChatBubbleTextCell.m
+++ b/Classes/LinphoneUI/UIChatBubbleTextCell.m
@@ -344,8 +344,10 @@ static void message_status(LinphoneChatMessage *msg, LinphoneChatMessageState st
 }
 
 static void participant_imdn_status(LinphoneChatMessage* msg, const LinphoneParticipantImdnState *state) {
-    ChatConversationImdnView *imdnView = VIEW(ChatConversationImdnView);
-    [imdnView updateImdnList];
+	dispatch_async(dispatch_get_main_queue(), ^{
+		ChatConversationImdnView *imdnView = VIEW(ChatConversationImdnView);
+		[imdnView updateImdnList];
+	});
 }
 
 - (void)displayImdmStatus:(LinphoneChatMessageState)state {