From 16032b9c614522f11cf200ee03aeb35937389be8 Mon Sep 17 00:00:00 2001
From: Michael Kirk <michael.code@endoftheworl.de>
Date: Mon, 15 May 2017 17:03:46 -0400
Subject: [PATCH] strongSelf per CR

// FREEBIE
---
 Signal/src/ViewControllers/MessagesViewController.m | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Signal/src/ViewControllers/MessagesViewController.m b/Signal/src/ViewControllers/MessagesViewController.m
index 012bd16ed..361cf70d5 100644
--- a/Signal/src/ViewControllers/MessagesViewController.m
+++ b/Signal/src/ViewControllers/MessagesViewController.m
@@ -3108,13 +3108,20 @@ typedef enum : NSUInteger {
 - (void)requestRecordingVoiceMemo
 {
     OWSAssert([NSThread isMainThread]);
+
+    __weak typeof(self) weakSelf = self;
     [[AVAudioSession sharedInstance] requestRecordPermission:^(BOOL granted) {
         dispatch_async(dispatch_get_main_queue(), ^{
+            __strong typeof(self) strongSelf = weakSelf;
+            if (!strongSelf) {
+                return;
+            }
+
             if (granted) {
-                [self startRecordingVoiceMemo];
+                [strongSelf startRecordingVoiceMemo];
             } else {
                 DDLogInfo(@"%@ we do not have recording permission.", self.tag);
-                [self cancelVoiceMemo];
+                [strongSelf cancelVoiceMemo];
                 [OWSAlerts showNoMicrophonePermissionAlert];
             }
         });