Merge pull request #753 from bugsnag/tom/reinstate-guard-breadcrumbs-…

…arraycopy fix(breadcrumbs): further refactor of count into barrier guard
bugsnag · Jul 14, 2020 · b85e5ef · b85e5ef
2 parents 2e52665 + 3a4d5bb
commit b85e5ef
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Bugsnag/Breadcrumbs/BugsnagBreadcrumbs.m b/Bugsnag/Breadcrumbs/BugsnagBreadcrumbs.m
@@ -116,9 +116,9 @@ - (NSArray *)cachedBreadcrumbs {
 }
 
 - (NSArray *)arrayValue {
-    __block NSMutableArray *contents =
-        [[NSMutableArray alloc] initWithCapacity:self.breadcrumbs.count];
+    __block NSMutableArray *contents;
     dispatch_barrier_sync(self.readWriteQueue, ^{
+        contents = [[NSMutableArray alloc] initWithCapacity:self.breadcrumbs.count];
         for (BugsnagBreadcrumb *crumb in self.breadcrumbs) {
             NSDictionary *objectValue = [crumb objectValue];
             NSError *error = nil;