From 2ef541de045dc46c818d7bfc11e23f6ab2132f8c Mon Sep 17 00:00:00 2001
From: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@linphone.org>
Date: Tue, 8 Nov 2011 14:33:57 +0100
Subject: [PATCH] Check LinphoneCore ptr validity before using it

---
 Classes/LinphoneUI/LinphoneManager.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Classes/LinphoneUI/LinphoneManager.m b/Classes/LinphoneUI/LinphoneManager.m
index a5fe0a59c..6018af979 100644
--- a/Classes/LinphoneUI/LinphoneManager.m
+++ b/Classes/LinphoneUI/LinphoneManager.m
@@ -791,6 +791,8 @@ void networkReachabilityCallBack(SCNetworkReachabilityRef target, SCNetworkReach
 }
 
 -(void) beginInterruption {
+    if (!theLinphoneCore)
+        return;
     LinphoneCall* c = linphone_core_get_current_call(theLinphoneCore);
     ms_message("Sound interruption detected!");
     if (c) {
@@ -799,6 +801,8 @@ void networkReachabilityCallBack(SCNetworkReachabilityRef target, SCNetworkReach
 }
 
 -(void) endInterruption {
+    if (!theLinphoneCore)
+        return;
     ms_message("Sound interruption ended!");
     const MSList* c = linphone_core_get_calls(theLinphoneCore);