tree 54fde0fab065fb3d0b298d19001d304cf8a7a155
parent 60ca7defc0eb970d7a5c881056e961020581276e
author Tom Sepez <tsepez@chromium.org> 1580411672 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1580411672 +0000

Null out CXFA_FF* layout item reference in layout item dtor.

First step towards avoiding a re-entry on a partially destructed
object, but does not fully fix the referenced issue.  Provides symmetry
with what happens during the constructor when the reference is set.

Bug: chromium:1042915
Change-Id: Ic561c243db31fabc95a3da1c12b451665901e4ac
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/65850
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>