From e53bc9209dbcf5b72693185f80b06644cb46cc55 Mon Sep 17 00:00:00 2001 From: Pierre-Eric Pelloux-Prayer Date: Tue, 17 Jan 2012 16:59:05 +0100 Subject: [PATCH] Fix NULL pointer dereference in video stats display --- Classes/VideoViewController.m | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Classes/VideoViewController.m b/Classes/VideoViewController.m index c7b2febc7..8e2200c68 100644 --- a/Classes/VideoViewController.m +++ b/Classes/VideoViewController.m @@ -91,7 +91,9 @@ NSTimer *callQualityRefresher; - (void) updateCallQualityIndicator { LinphoneCall* call = linphone_core_get_current_call([LinphoneManager getLc]); - + if (!call) + return; + if (linphone_call_get_average_quality(call) >= 4) { [mCallQuality setImage: [UIImage imageNamed:@"stat_sys_signal_4.png"]]; [mCallQualityLandRight setImage: [UIImage imageNamed:@"stat_sys_signal_4.png"]];