D1948: lazymanifest: avoid reading uninitialized memory

[indygreg (Gregory Szorc)]

indygreg added a comment.


  FWIW, I could not `hg phabread | hg import -` this revision because `hg import`'s patch parser got confused by the inline patch-looking content of the commit message. Good times.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D1948

To: quark, #hg-reviewers, indygreg
Cc: mercurial-devel