[PATCH 1/5] riched20: Implement ITextRange::GetDuplicate. (try 4)

[Jactry Zeng]

Superseded patch 106566.

ChangeLog:
try 4:
- Return E_OUTOFMEMORY when out-of-memory.
try 3:
- Use if(FAILED(hres)) instead of if(hres)
try 2:
- Alloc txtRge in CreateITextRange()
---
  dlls/riched20/richole.c       |  9 +++++++--
  dlls/riched20/tests/richole.c | 35 +++++++++++++++++++++++++++++++++++
  2 files changed, 42 insertions(+), 2 deletions(-)


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