fix: nil dynamic config refresh crash (#288) (#289)

Abort execution of completion block after dynamic config refresh completes if self is now nil Co-authored-by: Jamie Altreuter <[email protected]>
amplitude · Oct 7, 2020 · 9dc896d · 9dc896d
1 parent dc65001
commit 9dc896d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Sources/Amplitude/Amplitude.m b/Sources/Amplitude/Amplitude.m
@@ -825,6 +825,9 @@ - (void)refreshDynamicConfig {
         __weak typeof(self) weakSelf = self;
         [[AMPConfigManager sharedInstance] refresh:^{
             __strong typeof(self) strongSelf = weakSelf;
+            if (strongSelf == nil) {
+                return;
+            }
             strongSelf->_serverUrl = [AMPConfigManager sharedInstance].ingestionEndpoint;
         }];
     }