Christian Couder <christian.couder@xxxxxxxxx> writes: > Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx> > --- > t/perf/aggregate.perl | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/t/perf/aggregate.perl b/t/perf/aggregate.perl > index e401208488..769d418708 100755 > --- a/t/perf/aggregate.perl > +++ b/t/perf/aggregate.perl > @@ -70,7 +70,7 @@ if (not @tests) { > } > > my $resultsdir = "test-results"; > -if ($ENV{GIT_PERF_SUBSECTION} ne "") { > +if (exists $ENV{GIT_PERF_SUBSECTION} and $ENV{GIT_PERF_SUBSECTION} ne "") { > $resultsdir .= "/" . $ENV{GIT_PERF_SUBSECTION}; > } It appears that this is the only remaining environment variable reference that could trigger comparison between undef and "" that may be flagged by use of strict & warnings? A good change.