311001 2026-03-28 15:47:02 -0700 Fix uninitialized member variables in WebAnimation and StyleOriginatedAnimation 2026-03-29 03:16:12 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Local Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 zimmermann zimmermann webkit-bug-importer oldest_to_newest 2194768 0 zimmermann 2026-03-28 15:47:02 -0700 valgrind complained about: ==1173712== Conditional jump or move depends on uninitialised value(s) ==1173712== at 0x8652740: WebCore::WebAnimation::updateFinishedState(WebCore::WebAnimation::DidSeek, WebCore::WebAnimation::SynchronouslyNotify) ==1173712== by 0x8652FA0: WebCore::WebAnimation::runPendingPlayTask() ==1173712== by 0x86539A6: WebCore::WebAnimation::maybeMarkAsReady() ==1173712== by 0x8641449: WebCore::WebAnimation::tick() ==1173712== by 0x86413BA: WebCore::StyleOriginatedAnimation::tick() ==1173712== by 0x860BA17: WebCore::AnimationTimelinesController::updateAnimationsAndSendEvents(WTF::Seconds) ==1173712== by 0x8AC1CBA: WebCore::Document::updateAnimationsAndSendEvents() A quick check reveals uninitialized variables - fix that. 2194769 1 zimmermann 2026-03-28 15:49:19 -0700 Pull request: https://github.com/WebKit/WebKit/pull/61594 2194836 2 ews-feeder 2026-03-29 03:15:49 -0700 Committed 310179@main (1af4da6b6ac2): <https://commits.webkit.org/310179@main> Reviewed commits have been landed. Closing PR #61594 and removing active labels. 2194837 3 webkit-bug-importer 2026-03-29 03:16:12 -0700 <rdar://problem/173623456>