master updated (539159a556 -> 5416a74ddd)

[Gavin D. Smith]

gavin pushed a change to branch master.

    from 539159a556 * tp/Texinfo/XS/configure.ac (HAVE_USABLE_GETENV_IN_XS): 
redirect stderr to /dev/null for test too.  Fix the use of AC_DEFINE to define 
only if the test succeeded.
     new bbde7b23cf * install-info/install-info.c 
(open_possibly_compressed_file): Correct check of return value of freopen.
     new 5416a74ddd Always null terminate key sequence array


Summary of changes:
 ChangeLog                   | 20 ++++++++++++++++++++
 info/infokey.c              | 10 ++++++----
 install-info/install-info.c |  6 ++----
 3 files changed, 28 insertions(+), 8 deletions(-)