[phobos] [dlang/phobos] b78329: fix unsafe code in std.format headUpToNextSpec

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/dlang/phobos
  Commit: b78329297c68e8ee97e0c630f53c9c0b5c297285
      https://github.com/dlang/phobos/commit/b78329297c68e8ee97e0c630f53c9c0b5c297285
  Author: Walter Bright <walter at walterbright.com>
  Date:   2016-06-24 (Fri, 24 Jun 2016)

  Changed paths:
    M std/format.d

  Log Message:
  -----------
  fix unsafe code in std.format headUpToNextSpec


  Commit: 9a8d6cbcf4c15d286d353f08010dc13847fcaceb
      https://github.com/dlang/phobos/commit/9a8d6cbcf4c15d286d353f08010dc13847fcaceb
  Author: Andrei Alexandrescu <andrei at erdani.com>
  Date:   2016-06-26 (Sun, 26 Jun 2016)

  Changed paths:
    M std/format.d

  Log Message:
  -----------
  Merge pull request #4466 from WalterBright/headUpToNextSpec

fix unsafe code in std.format headUpToNextSpec


Compare: https://github.com/dlang/phobos/compare/5cfc5cb68751...9a8d6cbcf4c1