Iterate from array copy in `latestExperimentStartTimestampBetweenTime…

…stamp:` (#3764)
firebase · Sep 4, 2019 · b4c8722 · b4c8722
1 parent db997a3
commit b4c8722
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/FirebaseABTesting/Sources/FIRExperimentController.m b/FirebaseABTesting/Sources/FIRExperimentController.m
@@ -246,7 +246,7 @@ - (void)updateExperimentsWithServiceOrigin:(NSString *)origin
 
 - (NSTimeInterval)latestExperimentStartTimestampBetweenTimestamp:(NSTimeInterval)timestamp
                                                      andPayloads:(NSArray<NSData *> *)payloads {
-  for (NSData *payload in payloads) {
+  for (NSData *payload in [payloads copy]) {
     ABTExperimentPayload *experimentPayload = ABTDeserializeExperimentPayload(payload);
     if (!experimentPayload) {
       FIRLogInfo(kFIRLoggerABTesting, @"I-ABT000002",