diff options
| -rw-r--r-- | Bugzilla/Update.pm | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Bugzilla/Update.pm b/Bugzilla/Update.pm index 596290ab9..f2b17a6b0 100644 --- a/Bugzilla/Update.pm +++ b/Bugzilla/Update.pm @@ -173,8 +173,8 @@ sub _synchronize_data { sub _compare_versions { my ($old_ver, $new_ver) = @_; while (scalar(@$old_ver) && scalar(@$new_ver)) { - my $old = shift(@$old_ver); - my $new = shift(@$new_ver); + my $old = shift(@$old_ver) || 0; + my $new = shift(@$new_ver) || 0; return $new <=> $old if ($new <=> $old); } return scalar(@$new_ver) <=> scalar(@$old_ver); |