hdf5_ep

[svn-r23321] Description:
    Merge r23313 from trunk to 1.8 branch:

    Bring changes from Coverity branch to the trunk:

    r20612:
    Changed string functions to versions with string length to fix coverity issues
    922, 942 and 943.

    r20614:
    Use HDsnprintf. --gh

    r20675:
    Fix for coverity #1714 due to the fix for #810.
    Use HDfree() instead of H5MM_xfree().

    r20678:
    Repaired coverity issue #598 -- failure to check return value from a
    call to fstat(), or to tidy up in the event of failure.

    r20679:
    Use HDstrncpy. --gh

    r20681:
    Use HDstrncat and HDstrncpy. --gh

Tested on:
    Mac OSX/64 10.8.2 (amazon) w/debug, C++ & FORTRAN
    (too minor to require h5committest)