unshorturl: Only replace url if we could expand it

1 files changed, 4 insertions, 2 deletions

diff --git a/unshorturl/unshorturl.php b/unshorturl/unshorturl.php
index 6340e9a..e31268a 100644
--- a/unshorturl/unshorturl.php
+++ b/unshorturl/unshorturl.php
@@ -50,9 +50,11 @@ function unshorturl_prepare_body(&$body) {
     $num_matches = preg_match_all('/https?:\/\/bit\.ly\/\w+/', $body['html'], $matches);
     if ($num_matches > 0) {
         foreach ($matches as $links) {
-            error_log('unshorturl: Links found: ' . implode(', ', $links));
             foreach($links as $l) {
-                $body['html'] = str_replace($l, unshorturl_get_long_url($l), $body['html']);
+                $longurl = unshorturl_get_long_url($l);
+                if ($longurl) {
+                    $body['html'] = str_replace($l, $longurl, $body['html']);
+                }
             }
         }
     }