strongSelf per CR

// FREEBIE
2017-05-15 17:03:46 -04:00 · 2017-05-15 17:03:46 -04:00 · 16032b9c61
parent c56ff7532c
commit 16032b9c61
1 changed files with 9 additions and 2 deletions
--- 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];
            }
        });