Avoid race condition

6 years ago · 37c1bb9a4b
parent f28aad9ac2
commit 37c1bb9a4b
1 changed files with 1 additions and 1 deletions
--- a/SignalServiceKit/src/Loki/API/Onion
+++ b/SignalServiceKit/src/Loki/API/Onion
@ -284,7 +284,7 @@ public enum OnionRequestAPI {
    internal static func sendOnionRequest(with payload: JSON, to destination: Destination, isJSONRequired: Bool = true) -> Promise<JSON> {
        let (promise, seal) = Promise<JSON>.pending()
        var guardSnode: Snode!
-        DispatchQueue.global(qos: .userInitiated).async {
+        SnodeAPI.workQueue.async { // Avoid race conditions on `guardSnodes` and `paths`
            buildOnion(around: payload, targetedAt: destination).done2 { intermediate in
                guardSnode = intermediate.guardSnode
                let url = "\(guardSnode.address):\(guardSnode.port)/onion_req"