try to prevent surprises on non restarted but upgraded nodes

diff --git a/cmd/show/prefix.pl b/cmd/show/prefix.pl
index df0f192c451632807d5bbbcb9ef7612ea2f3e40a..b416bf4b004e4ef9c2552b980af572ae368f37f0 100644 (file)
--- a/cmd/show/prefix.pl
+++ b/cmd/show/prefix.pl
@@ -20,7 +20,7 @@ foreach $l (@list) {
                push @out, sprintf "%s DXCC: %d ITU: %d CQ: %d LL: %s %s (%s, %s)", uc $l, $a->dxcc, $a->itu, $a->cq, slat($a->lat), slong($a->long), $pre, $a->name;
                $l = " " x length $l;
        }
-       if ($ans[0]->state) {
+       if ($USDB::present && $ans[0]->state) {
                push @out, sprintf "%s City: %s State: %s", $l, join (' ', map {ucfirst} split(/\s+/, lc $ans[0]->city)), $ans[0]->state;
        }
 }