November 01, 2014
  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: ef6e2d68684dd09285200a19a43d0b183f607baa
      https://github.com/D-Programming-Language/dmd/commit/ef6e2d68684dd09285200a19a43d0b183f607baa
  Author: Martin Nowak <code@dawg.eu>
  Date:   2014-11-01 (Sat, 01 Nov 2014)

  Changed paths:
    M src/root/stringtable.c

  Log Message:
  -----------
  StringTable::insert should return NULL if key already exists


  Commit: b08e6b36f4b213b4f5f52c47ed3a0c850701dfe9
      https://github.com/D-Programming-Language/dmd/commit/b08e6b36f4b213b4f5f52c47ed3a0c850701dfe9
  Author: Walter Bright <walter@walterbright.com>
  Date:   2014-11-01 (Sat, 01 Nov 2014)

  Changed paths:
    M src/root/stringtable.c

  Log Message:
  -----------
  Merge pull request #4102 from MartinNowak/fixStringTableInsert

StringTable::insert should return NULL if key already exists


Compare: https://github.com/D-Programming-Language/dmd/compare/cc4c7f16899b...b08e6b36f4b2