Possible race condition when downloading associated files

leonbreedt / FavIcon

Swift library to detect icons supported by a website.

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Possible race condition when downloading associated files #3

Closed leonbreedt closed 9 years ago

leonbreedt commented 9 years ago

Second nested executeURLOperations() may set .suspended = true on NSOperationQueue before first nested executeURLOperations() has finished adding dependent operations.

Make it atomic by collection operations and adding to one batch, and then predictably executing batch after processing /html/head.