- remove warning

diff --git a/docbot.pl b/docbot.pl
index 1d75a28b820a4970d616a5cf8d53100fe5533e03..9505fc9f32565e9ef7d639366f63f7f774332e6e 100755 (executable)
--- a/docbot.pl
+++ b/docbot.pl
@@ -2896,8 +2896,9 @@ sub handle_command_search {
         } else {
             $line = scalar(@rows) . " " . translate_text_for_channel($replyto, 'more_results', 'more results');
         }
-        if (length(config_get_key2('search', 'searchsite')) > 0) {
-            $line .= ': ' . config_get_key2('search', 'searchsite') . uri_escape($string);
+        my $searchsite = config_get_key2('search', 'searchsite');
+        if (defined ($searchsite) and length($searchsite) > 0) {
+            $line .= ': ' . $searchsite . uri_escape($string);
         }
         push(@lines, $line);
     }