Fix downloader crash related to UnmeteredSource (#7365)

Fix crash when starting a download with chaqpters from a UnmeteredSource (cherry picked from commit 470a576441)
2 years ago · 29ced9642d
parent af82591d85
commit 29ced9642d
1 changed files with 2 additions and 1 deletions
--- a/app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
@ -278,7 +278,8 @@ class Downloader(
                val maxDownloadsFromSource = queue
                    .groupBy { it.source }
                    .filterKeys { it !is UnmeteredSource }
-                    .maxOf { it.value.size }
+                    .maxOfOrNull { it.value.size }
+                    ?: 0
                if (
                    queuedDownloads > DOWNLOADS_QUEUED_WARNING_THRESHOLD ||
                    maxDownloadsFromSource > CHAPTERS_PER_SOURCE_QUEUE_WARNING_THRESHOLD