Handle second parameter of unformat_double_null().
authorIain Patterson <me@iain.cx>
Fri, 22 Jul 2016 11:05:44 +0000 (12:05 +0100)
committerIain Patterson <me@iain.cx>
Thu, 28 Jul 2016 15:44:21 +0000 (16:44 +0100)
commitc0bb728456f962bdd9f90c30c999835d795d33e8
tree32d2d92e951c71ffb0726b895dd15bcd55542b10
parent70c205435a839d0378035071777e8c8384008337
Handle second parameter of unformat_double_null().

The length of the formatted buffer is supposed to be a count of
characters NOT including the trailing NULL.
env.h
registry.cpp