Fix uninitialized fields in FilterAnalyzer::ConsistentFilterDetector, FilterAnalyzer::FilterAnalysisState and InterArrival::TimestampGroup. This is just a hardening task. Found by clang static analyzer using the optin.cplusplus.UninitializedObject checker.
Created attachment 408338 [details] Patch v1
Created attachment 408399 [details] Patch for landing
Comment on attachment 408399 [details] Patch for landing Adding cq+ since this patch is identical to "Patch v1" except it includes a local copy of the patch for applying to future upstream merges.
<rdar://problem/68611826>
Committed r266810: <https://trac.webkit.org/changeset/266810> All reviewed patches have been landed. Closing bug and clearing flags on attachment 408399 [details].