[OSSTEST PATCH 1/8] Executive: Fix an undef warning message

[Ian Jackson]

$onhost can be undef too

Signed-off-by: Ian Jackson <i...@xenproject.org>
---
 Osstest/Executive.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Osstest/Executive.pm b/Osstest/Executive.pm
index 80e70070..a0d9f81e 100644
--- a/Osstest/Executive.pm
+++ b/Osstest/Executive.pm
@@ -1283,7 +1283,8 @@ 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