gnucash master: C++-numeric: Fix up some 64-bit and GCC problems.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/495c939c (commit)
	from  https://github.com/Gnucash/gnucash/commit/ae7e9c24 (commit)



commit 495c939c3eed8288b664e804411f8d88b5dcc747
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Dec 7 11:42:39 2014 -0800

    C++-numeric: Fix up some 64-bit and GCC problems.
    
    Still won't compile on gcc-4.7 (f18) because of poor C++11 compliance wrt UINT64_MAX, UINT64_C, and PRIu_64 macros.



Summary of changes:
 src/engine/test-core/test-engine-stuff.c | 23 ++++++++++++++++-------
 src/libqof/qof/gnc-int128.cpp            | 14 +++++++-------
 2 files changed, 23 insertions(+), 14 deletions(-)