[OSSTEST PATCH 06/12] duration estimator: Fix a warning

From: Ian Jackson <ian.jackson@eu.citrix.com>
To: <xen-devel@lists.xenproject.org>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Subject: [OSSTEST PATCH 06/12] duration estimator: Fix a warning
Date: Tue, 25 Aug 2020 12:40:35 +0100	[thread overview]
Message-ID: <20200825114041.16290-7-ian.jackson@eu.citrix.com> (raw)
In-Reply-To: <20200825114041.16290-1-ian.jackson@eu.citrix.com>

$onhost can be undef.  Fixes this warning:

Use of uninitialized value $onhost in concatenation (.) or string at Osstest/Executive.pm line 1293.

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
---
 Osstest/Executive.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Osstest/Executive.pm b/Osstest/Executive.pm
index 4151aa6c..b3aecfc5 100644
--- a/Osstest/Executive.pm
+++ b/Osstest/Executive.pm
@@ -1274,7 +1274,8 @@ END
     return sub {
         my ($job, $hostidname, $onhost, $uptoincl_testid) = @_;
 
-	my $memokey = "$job $hostidname $onhost ".($uptoincl_testid//"");
+	my $memokey =
+	  "$job $hostidname ".($onhost//"")." ".($uptoincl_testid//"");
 	my $memo = $our_memo->{$memokey};
 	return @$memo if $memo;
 
-- 
2.20.1


