make NSOperationqueue serial

mapbox · Jan 22, 2024 · a432412 · a432412
1 parent 95a5456
commit a432412
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Sources/MapboxNavigation/ImageDownloader.swift b/Sources/MapboxNavigation/ImageDownloader.swift
@@ -28,6 +28,7 @@ class ImageDownloader: NSObject, ReentrantImageDownloader, URLSessionDataDelegat
 
         self.downloadQueue = OperationQueue()
         self.downloadQueue.name = Bundle.mapboxNavigation.bundleIdentifier! + ".ImageDownloader"
+        self.downloadQueue.maxConcurrentOperationCount = 1
         self.accessQueue = DispatchQueue(label: Bundle.mapboxNavigation.bundleIdentifier! + ".ImageDownloaderInternal")
 
         let urlSessionDelegateProxy = URLSessionDelegateProxy()