xrdb: Changes to 'master'

[Alan Coopersmith]

 configure.ac |    2 +-
 xrdb.c       |   39 +++++++++++++++++++++++++++++++++------
 2 files changed, 34 insertions(+), 7 deletions(-)

New commits:
commit 3ae3e2f9d2b86fc3808a4631f79b6087bd1a81a4
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Apr 24 00:25:04 2015 -0700

    Use reallocarray() for array allocations & resizing
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Matthieu Herrb <matthieu at herrb.eu>