TRASHIT() macro should set pointer to NULL in Source/ThirdParty/libwebrtc/Source/third_party/usrsctp/usrsctplib/usrsctplib/user_queue.h.
<rdar://problem/102107818>
Pull request: https://github.com/WebKit/WebKit/pull/6263
Committed 256574@main (3e2573a5dc14): <https://commits.webkit.org/256574@main> Reviewed commits have been landed. Closing PR #6263 and removing active labels.
Filed upstream bug to cover this fix: <https://github.com/sctplab/usrsctp/issues/666>