#299 Remove all COW std::string assumptions

2.3
open
None
5
2013-08-26
2013-08-26
No

As discussed here:
https://sourceforge.net/p/gdcm/mailman/message/31328887/

We need to remove all code path where COW is assumed for std::string.

Discussion

  • In some cases, RVO (Named return value optimization) could be used to replace existing code.