Removing items from a hashmap while iterating is no good.
Created attachment 334382 [details] Patch
Comment on attachment 334382 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=334382&action=review > Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:1458 > + m_audioTracks.removeIf([&](auto& keyAndValue) { I prefer to explicitly capture validTrackIds& only
Committed r228875: <https://trac.webkit.org/changeset/228875>
<rdar://problem/37747568>