[dmd-internals] [D-Programming-Language/dmd] 3ed8d2: some fixes inspired by CppCheck

[GitHub]

  Branch: refs/heads/dmd-1.x
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 3ed8d201f13295c88d9bbf96b49b437a53065eb9
      https://github.com/D-Programming-Language/dmd/commit/3ed8d201f13295c88d9bbf96b49b437a53065eb9
  Author: Walter Bright <walter at walterbright.com>
  Date:   2012-06-20 (Wed, 20 Jun 2012)

  Changed paths:
    M src/arrayop.c
    M src/doc.c
    M src/libmach.c
    M src/link.c
    M src/module.c

  Log Message:
  -----------
  some fixes inspired by CppCheck