[Ohrrpgce] SVN: teeemcee/8225 Work around the gcc warning in array.c again

[subversion at HamsterRepublic.com]

teeemcee
2016-12-01 06:33:38 -0800 (Thu, 01 Dec 2016)
210
Work around the gcc warning in array.c again

Despite the warning related to an always-false condition, gcc
was not optimising away the check for from > to (but maybe it
optimised away one of the other checks?)
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U   wip/array.c