D7030: dirs: fix trivial over-read of input data

Closed by commit rHG2a0774e9d2a8: dirs: fix trivial over-read of input data (authored by durin42). This revision was automatically updated to reflect the committed changes. REPOSITORY rHG Mercurial CHANGES SINCE LAST UPDATE https://phab.mercurial-scm.org/D7030?vs=16986&id=17031 CHANGES SINC

D7030: dirs: fix trivial over-read of input data

durin42 created this revision. Herald added a subscriber: mercurial-devel. Herald added a reviewer: hg-reviewers. REVISION SUMMARY This code, introduced in 8c0a7eeda06d , was intentionally over-reading an input strin