perf/aggregate: fix checking ENV{GIT_PERF_SUBSECTION}
commit6f5ecad6a5566ac8dfb30c58330d53ef6cd5ad03
authorChristian Couder <christian.couder@gmail.com>
Fri, 5 Jan 2018 09:12:20 +0000 (5 10:12 +0100)
committerJunio C Hamano <gitster@pobox.com>
Fri, 5 Jan 2018 20:31:07 +0000 (5 12:31 -0800)
tree057411a67060965e046eaf76ec8ac0645963face
parent5d445f3416ef916c519e7d2a7796c4541e766033
perf/aggregate: fix checking ENV{GIT_PERF_SUBSECTION}

The way we check ENV{GIT_PERF_SUBSECTION} could trigger
comparison between undef and "" that may be flagged by
use of strict & warnings. Let's fix that.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
t/perf/aggregate.perl