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pp_enteriter: tidy itervar-setting code
authorDavid Mitchell <davem@iabyn.com>
Thu, 27 Aug 2015 13:45:13 +0000 (14:45 +0100)
committerDavid Mitchell <davem@iabyn.com>
Wed, 3 Feb 2016 08:59:39 +0000 (08:59 +0000)
commit4ad63d708f405909d048160f3eaf32590132e3cb
tree04f12bbfdcae313165344a33122e1bf142a74bdb
parent88dc09d3822433b175dd40870d0509ff9b2ce901
pp_enteriter: tidy itervar-setting code

rename itervar to itervarp since it's more like an SV** than an SV*,
and set itersave earlier so that it can be used directly rather than
repeatedly dereffing itervarp.

Shouldn't be any functional change.
pp_ctl.c