Merge branch 'bug18616-v4-merged_028' into maint-0.2.8

[tor.git] / changes / bug18728

  o Minor bugfixes (build):
    - Resolve warnings when building on systems that are concerned with
      signed char. Fixes bug 18728; bugfix on 0.2.7.2-alpha and 
      0.2.6.1-alpha.