fix(database): Fix crash when removing listeners at RN reload (invert…

…ase#2770) * Fixed crash when removing listeners caused by modifying an object while enumerating it * Use allKeys instead of copy
bcgilliom · Oct 25, 2019 · e2b1b6f · e2b1b6f
1 parent 35e9388
commit e2b1b6f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/database/ios/RNFBDatabase/RNFBDatabaseQuery.m b/packages/database/ios/RNFBDatabase/RNFBDatabaseQuery.m
@@ -130,7 +130,9 @@ - (void)removeEventListener:(NSString *)eventRegistrationKey {
 }
 
 - (void)removeAllEventListeners {
-  for (NSString * eventRegistrationKey in _listeners) {
+  NSArray *listeners = [_listeners allKeys];
+
+  for (NSString *eventRegistrationKey in listeners) {
     [self removeEventListener:eventRegistrationKey];
   }
 }